{
 "generated": "2026-11-10 02:00 UTC",
 "questions": [
  {
   "id": "area",
   "text": "What kind of problems do you enjoy working on?",
   "multi": true,
   "options": [
    {
     "value": "Big data & analytics",
     "label": "Big data & analytics",
     "count": 71
    },
    {
     "value": "Databases & storage",
     "label": "Databases & storage",
     "count": 65
    },
    {
     "value": "Streaming & messaging",
     "label": "Streaming & messaging",
     "count": 33
    },
    {
     "value": "Machine learning & AI",
     "label": "Machine learning & AI",
     "count": 19
    },
    {
     "value": "Web, HTTP & APIs",
     "label": "Web, HTTP & APIs",
     "count": 47
    },
    {
     "value": "Cloud & infrastructure",
     "label": "Cloud & infrastructure",
     "count": 38
    },
    {
     "value": "Build, testing & dev tools",
     "label": "Build, testing & dev tools",
     "count": 17
    },
    {
     "value": "Content, search & documents",
     "label": "Content, search & documents",
     "count": 40
    },
    {
     "value": "IoT & edge",
     "label": "IoT & edge",
     "count": 13
    },
    {
     "value": "Security & identity",
     "label": "Security & identity",
     "count": 15
    },
    {
     "value": "Geospatial & science",
     "label": "Geospatial & science",
     "count": 9
    },
    {
     "value": "Integration & workflow",
     "label": "Integration & workflow",
     "count": 31
    }
   ]
  },
  {
   "id": "contribute",
   "text": "How would you like to contribute?",
   "multi": true,
   "filter": false,
   "options": [
    {
     "value": "code",
     "label": "Writing code"
    },
    {
     "value": "docs",
     "label": "Documentation and tutorials"
    },
    {
     "value": "users",
     "label": "Helping users and answering questions"
    },
    {
     "value": "testing",
     "label": "Testing, bug reports and release verification"
    },
    {
     "value": "design",
     "label": "Design, UX and websites"
    },
    {
     "value": "translate",
     "label": "Translation and localisation"
    },
    {
     "value": "outreach",
     "label": "Talks, blog posts, events and outreach"
    },
    {
     "value": "unsure",
     "label": "I'm not sure yet"
    }
   ]
  },
  {
   "id": "language",
   "text": "Which programming languages are you comfortable in?",
   "multi": true,
   "requires": {
    "contribute": [
     "code"
    ]
   },
   "options": [
    {
     "value": "ActionScript",
     "label": "ActionScript",
     "count": 2
    },
    {
     "value": "C / C++",
     "label": "C / C++",
     "count": 33
    },
    {
     "value": "C# / .NET",
     "label": "C# / .NET",
     "count": 9
    },
    {
     "value": "Erlang",
     "label": "Erlang",
     "count": 2
    },
    {
     "value": "Go",
     "label": "Go",
     "count": 9
    },
    {
     "value": "Java",
     "label": "Java",
     "count": 128
    },
    {
     "value": "JavaScript / TypeScript",
     "label": "JavaScript / TypeScript",
     "count": 18
    },
    {
     "value": "PHP",
     "label": "PHP",
     "count": 4
    },
    {
     "value": "Perl",
     "label": "Perl",
     "count": 8
    },
    {
     "value": "Python",
     "label": "Python",
     "count": 27
    },
    {
     "value": "R",
     "label": "R",
     "count": 2
    },
    {
     "value": "Ruby",
     "label": "Ruby",
     "count": 6
    },
    {
     "value": "Rust",
     "label": "Rust",
     "count": 8
    },
    {
     "value": "SQL",
     "label": "SQL",
     "count": 5
    },
    {
     "value": "Scala",
     "label": "Scala",
     "count": 11
    },
    {
     "value": "Other",
     "label": "Something else",
     "count": 7
    }
   ]
  },
  {
   "id": "kind",
   "text": "What sort of software do you want to work on?",
   "multi": true,
   "options": [
    {
     "value": "A library or framework I embed in my code",
     "label": "A library or framework I embed in my code",
     "count": 108
    },
    {
     "value": "A server or platform I run",
     "label": "A server or platform I run",
     "count": 152
    },
    {
     "value": "A tool I use from the command line or IDE",
     "label": "A tool I use from the command line or IDE",
     "count": 60
    }
   ]
  },
  {
   "id": "size",
   "text": "What size of community appeals to you?",
   "multi": false,
   "options": [
    {
     "value": "small",
     "label": "Small - where every contribution is noticed",
     "count": 85
    },
    {
     "value": "medium",
     "label": "Medium",
     "count": 114
    },
    {
     "value": "large",
     "label": "Large - lots of people to learn from",
     "count": 39
    }
   ]
  },
  {
   "id": "maturity",
   "text": "Do you prefer a new project or an established one?",
   "multi": false,
   "options": [
    {
     "value": "incubating",
     "label": "Brand new (in the Incubator)",
     "count": 24
    },
    {
     "value": "young",
     "label": "Young - graduated in the last 5 years",
     "count": 56
    },
    {
     "value": "established",
     "label": "Established and battle-tested",
     "count": 158
    }
   ]
  },
  {
   "id": "activity",
   "text": "How busy should the project be?",
   "multi": false,
   "options": [
    {
     "value": "very",
     "label": "Very active - released in the last 6 months",
     "count": 164
    },
    {
     "value": "active",
     "label": "Active - released in the last 18 months",
     "count": 34
    },
    {
     "value": "quiet",
     "label": "Quieter - could use new energy",
     "count": 40
    }
   ]
  }
 ],
 "projects": [
  {
   "id": "accumulo",
   "name": "Apache Accumulo",
   "desc": "The Apache Accumulo sorted, distributed key/value store is based on Google's BigTable design. It is built on top of Apache Hadoop, Apache Zookeeper, and Apache Thrift. It features a few novel improvements on the BigTable design in the form of cell-level access labels and a server-side programming me",
   "homepage": "https://accumulo.apache.org",
   "pmc": "accumulo",
   "language": [
    "Java"
   ],
   "area": [
    "Big data & analytics",
    "Databases & storage"
   ],
   "kind": [
    "A server or platform I run"
   ],
   "maturity": [
    "established"
   ],
   "size": [
    "medium"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-09-24",
   "committers": 44
  },
  {
   "id": "activemq",
   "name": "Apache ActiveMQ",
   "desc": "ActiveMQ is the most popular and powerful open source Message Broker.",
   "homepage": "https://activemq.apache.org/",
   "pmc": "activemq",
   "language": [
    "C / C++",
    "C# / .NET",
    "Java",
    "PHP",
    "Perl",
    "Python",
    "Ruby"
   ],
   "area": [
    "Streaming & messaging"
   ],
   "kind": [
    "A server or platform I run",
    "A tool I use from the command line or IDE"
   ],
   "maturity": [
    "established"
   ],
   "size": [
    "medium"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-10-27",
   "committers": 65
  },
  {
   "id": "age",
   "name": "Apache AGE",
   "desc": "Apache AGE\u2122 is a PostgreSQL extension that provides graph database functionality.",
   "homepage": "https://age.apache.org/",
   "pmc": "age",
   "language": [
    "C / C++"
   ],
   "area": [
    "Big data & analytics",
    "Databases & storage"
   ],
   "kind": [
    "A server or platform I run"
   ],
   "maturity": [
    "young"
   ],
   "size": [
    "small"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-08-06",
   "committers": 20
  },
  {
   "id": "airavata",
   "name": "Apache Airavata",
   "desc": "Apache Airavata is a distributed system software framework to manage simple to composite applications with complex execution and workflow patterns on diverse computational resources.",
   "homepage": "https://airavata.apache.org",
   "pmc": "airavata",
   "language": [
    "Java"
   ],
   "area": [
    "Big data & analytics",
    "Cloud & infrastructure",
    "Integration & workflow"
   ],
   "kind": [
    "A library or framework I embed in my code",
    "A server or platform I run"
   ],
   "maturity": [
    "established"
   ],
   "size": [
    "medium"
   ],
   "activity": [
    "quiet"
   ],
   "lastRelease": "2024-12-10",
   "committers": 46
  },
  {
   "id": "airflow",
   "name": "Apache Airflow",
   "desc": "Workflow automation platform",
   "homepage": "https://airflow.apache.org",
   "pmc": "airflow",
   "language": [
    "JavaScript / TypeScript",
    "Python"
   ],
   "area": [
    "Big data & analytics",
    "Integration & workflow"
   ],
   "kind": [
    "A server or platform I run"
   ],
   "maturity": [
    "established"
   ],
   "size": [
    "large"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-11-09",
   "committers": 79
  },
  {
   "id": "allura",
   "name": "Apache Allura",
   "desc": "Forge software for hosting software projects",
   "homepage": "https://allura.apache.org",
   "pmc": "allura",
   "language": [
    "Python"
   ],
   "area": [
    "Content, search & documents"
   ],
   "kind": [],
   "maturity": [
    "established"
   ],
   "size": [
    "small"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-11-06",
   "committers": 19
  },
  {
   "id": "ambari",
   "name": "Apache Ambari",
   "desc": "Hadoop cluster management",
   "homepage": "https://ambari.apache.org",
   "pmc": "ambari",
   "language": [
    "Java",
    "JavaScript / TypeScript",
    "Python"
   ],
   "area": [
    "Big data & analytics",
    "Cloud & infrastructure"
   ],
   "kind": [
    "A server or platform I run"
   ],
   "maturity": [
    "young"
   ],
   "size": [
    "small"
   ],
   "activity": [
    "quiet"
   ],
   "lastRelease": "2025-03-25",
   "committers": 23
  },
  {
   "id": "incubator-amoro",
   "name": "Apache Amoro",
   "desc": "Amoro is a Lakehouse management system built on open data lake formats like Apache Iceberg and Apache Paimon.",
   "homepage": "https://amoro.incubator.apache.org/",
   "pmc": "incubator",
   "language": [],
   "area": [
    "Big data & analytics"
   ],
   "kind": [
    "A server or platform I run"
   ],
   "maturity": [
    "incubating"
   ],
   "size": [
    "medium"
   ],
   "activity": [
    "active"
   ],
   "lastRelease": "2025-08-28",
   "committers": 27
  },
  {
   "id": "answer",
   "name": "Apache Answer",
   "desc": "A Q-and-A platform software for teams at any scales",
   "homepage": "https://answer.apache.org",
   "pmc": "answer",
   "language": [],
   "area": [],
   "kind": [
    "A server or platform I run"
   ],
   "maturity": [
    "young"
   ],
   "size": [
    "small"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-10-08",
   "committers": 18
  },
  {
   "id": "ant",
   "name": "Apache Ant",
   "desc": "Java-based build tool",
   "homepage": "https://ant.apache.org",
   "pmc": "ant",
   "language": [
    "Java"
   ],
   "area": [
    "Build, testing & dev tools"
   ],
   "kind": [
    "A tool I use from the command line or IDE"
   ],
   "maturity": [
    "established"
   ],
   "size": [
    "medium"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-09-25",
   "committers": 29
  },
  {
   "id": "apisix",
   "name": "Apache APISIX",
   "desc": "Cloud-Native API Gateway and AI Gateway",
   "homepage": "https://apisix.apache.org/",
   "pmc": "apisix",
   "language": [],
   "area": [
    "Machine learning & AI",
    "Web, HTTP & APIs",
    "Cloud & infrastructure"
   ],
   "kind": [
    "A library or framework I embed in my code"
   ],
   "maturity": [
    "established"
   ],
   "size": [
    "medium"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-09-28",
   "committers": 65
  },
  {
   "id": "aries",
   "name": "Apache Aries",
   "desc": "OSGi Enterprise Programming Model",
   "homepage": "https://aries.apache.org/",
   "pmc": "aries",
   "language": [
    "Java"
   ],
   "area": [],
   "kind": [
    "A library or framework I embed in my code"
   ],
   "maturity": [
    "established"
   ],
   "size": [
    "medium"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-10-19",
   "committers": 56
  },
  {
   "id": "arrow",
   "name": "Apache Arrow",
   "desc": "Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics.",
   "homepage": "https://arrow.apache.org",
   "pmc": "arrow",
   "language": [
    "C / C++",
    "C# / .NET",
    "Go",
    "Java",
    "JavaScript / TypeScript",
    "Other",
    "Python",
    "R",
    "Ruby",
    "Rust"
   ],
   "area": [
    "Big data & analytics",
    "Databases & storage"
   ],
   "kind": [
    "A library or framework I embed in my code",
    "A server or platform I run",
    "A tool I use from the command line or IDE"
   ],
   "maturity": [
    "established"
   ],
   "size": [
    "large"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-11-03",
   "committers": 121
  },
  {
   "id": "artemis",
   "name": "Apache Artemis",
   "desc": "implementing a distributed messaging system",
   "homepage": "https://artemis.apache.org",
   "pmc": "artemis",
   "language": [],
   "area": [
    "Streaming & messaging"
   ],
   "kind": [
    "A server or platform I run"
   ],
   "maturity": [
    "young"
   ],
   "size": [
    "medium"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-09-09",
   "committers": 64
  },
  {
   "id": "asterixdb",
   "name": "Apache AsterixDB",
   "desc": "open source Big Data Management System",
   "homepage": "https://asterixdb.apache.org",
   "pmc": "asterixdb",
   "language": [],
   "area": [
    "Big data & analytics"
   ],
   "kind": [
    "A server or platform I run"
   ],
   "maturity": [
    "established"
   ],
   "size": [
    "medium"
   ],
   "activity": [
    "active"
   ],
   "lastRelease": "2026-01-29",
   "committers": 48
  },
  {
   "id": "incubator-asyncband",
   "name": "Apache Asyncband",
   "desc": "Asyncband is a focused collection of composable, runtime-agnostic concurrency building blocks for async Rust. It provides synchronization, initialization, task coordination, channels, resource reuse, and workload control without choosing an executor for the application.",
   "homepage": "https://asyncband.apache.org/",
   "pmc": "incubator",
   "language": [
    "Rust"
   ],
   "area": [],
   "kind": [],
   "maturity": [
    "incubating"
   ],
   "size": [
    "small"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-10-25",
   "committers": 9
  },
  {
   "id": "atlas",
   "name": "Apache Atlas",
   "desc": "scalable and extensible set of core foundational governance services",
   "homepage": "https://atlas.apache.org",
   "pmc": "atlas",
   "language": [],
   "area": [],
   "kind": [],
   "maturity": [
    "established"
   ],
   "size": [
    "medium"
   ],
   "activity": [
    "active"
   ],
   "lastRelease": "2026-04-30",
   "committers": 51
  },
  {
   "id": "auron",
   "name": "Apache Auron",
   "desc": "an accelerator for big data engines that leverages native vectorized execution to accelerate query processing",
   "homepage": "https://auron.apache.org",
   "pmc": "auron",
   "language": [],
   "area": [
    "Big data & analytics"
   ],
   "kind": [],
   "maturity": [
    "young"
   ],
   "size": [
    "small"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-07-07",
   "committers": 23
  },
  {
   "id": "avro",
   "name": "Apache Avro",
   "desc": "Apache Avro is a data serialization system.",
   "homepage": "https://avro.apache.org",
   "pmc": "avro",
   "language": [
    "C / C++",
    "C# / .NET",
    "Java",
    "JavaScript / TypeScript",
    "PHP",
    "Perl",
    "Python",
    "Ruby",
    "Rust"
   ],
   "area": [
    "Big data & analytics",
    "Integration & workflow"
   ],
   "kind": [
    "A library or framework I embed in my code",
    "A server or platform I run"
   ],
   "maturity": [
    "established"
   ],
   "size": [
    "medium"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-08-12",
   "committers": 39
  },
  {
   "id": "axis-axis2",
   "name": "Apache Axis2",
   "desc": "Apache Axis2 is a service hosting and consumption framework that makes it easy to use SOAP and Web Services",
   "homepage": "https://axis.apache.org/axis2/java/core",
   "pmc": "axis",
   "language": [
    "C / C++",
    "Java"
   ],
   "area": [
    "Web, HTTP & APIs",
    "Cloud & infrastructure",
    "Content, search & documents",
    "Security & identity"
   ],
   "kind": [
    "A library or framework I embed in my code",
    "A server or platform I run",
    "A tool I use from the command line or IDE"
   ],
   "maturity": [
    "established"
   ],
   "size": [
    "medium"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-10-28",
   "committers": 65
  },
  {
   "id": "beam",
   "name": "Apache Beam",
   "desc": "Apache Beam is a programming model, SDKs, and runners for defining and executing data processing pipelines.",
   "homepage": "https://beam.apache.org",
   "pmc": "beam",
   "language": [
    "Java",
    "Python"
   ],
   "area": [
    "Big data & analytics",
    "Streaming & messaging",
    "Integration & workflow"
   ],
   "kind": [
    "A server or platform I run"
   ],
   "maturity": [
    "established"
   ],
   "size": [
    "large"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-08-31",
   "committers": 102
  },
  {
   "id": "incubator-bifromq",
   "name": "Apache BifroMQ",
   "desc": "BifroMQ is a Java-based, high-performance, distributed MQTT broker with native multi-tenancy support, designed for large-scale connections and message delivery.",
   "homepage": "https://bifromq.incubator.apache.org/",
   "pmc": "incubator",
   "language": [],
   "area": [
    "Streaming & messaging"
   ],
   "kind": [],
   "maturity": [
    "incubating"
   ],
   "size": [
    "small"
   ],
   "activity": [
    "active"
   ],
   "lastRelease": "2025-12-30",
   "committers": 11
  },
  {
   "id": "bigtop",
   "name": "Apache Bigtop",
   "desc": "A 100% community-driven Bigdata management platform.",
   "homepage": "https://bigtop.apache.org/",
   "pmc": "bigtop",
   "language": [
    "Java"
   ],
   "area": [
    "Big data & analytics",
    "Build, testing & dev tools"
   ],
   "kind": [
    "A server or platform I run"
   ],
   "maturity": [
    "established"
   ],
   "size": [
    "medium"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-08-14",
   "committers": 46
  },
  {
   "id": "bookkeeper",
   "name": "Apache BookKeeper",
   "desc": "A reliable replicated log service",
   "homepage": "https://bookkeeper.apache.org/",
   "pmc": "bookkeeper",
   "language": [
    "Java"
   ],
   "area": [
    "Big data & analytics",
    "Databases & storage"
   ],
   "kind": [
    "A server or platform I run"
   ],
   "maturity": [
    "established"
   ],
   "size": [
    "medium"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-10-20",
   "committers": 32
  },
  {
   "id": "brooklyn",
   "name": "Apache Brooklyn",
   "desc": "Apache Brooklyn is a framework for modeling, monitoring, and managing applications through autonomic blueprints.",
   "homepage": "https://brooklyn.apache.org",
   "pmc": "brooklyn",
   "language": [
    "Java"
   ],
   "area": [
    "Cloud & infrastructure"
   ],
   "kind": [
    "A library or framework I embed in my code",
    "A server or platform I run",
    "A tool I use from the command line or IDE"
   ],
   "maturity": [
    "established"
   ],
   "size": [
    "small"
   ],
   "activity": [
    "quiet"
   ],
   "lastRelease": "2024-02-19",
   "committers": 20
  },
  {
   "id": "brpc",
   "name": "Apache bRPC",
   "desc": "An industrial-grade RPC framework for building reliable and high-performance services.",
   "homepage": "https://brpc.apache.org",
   "pmc": "brpc",
   "language": [
    "C / C++"
   ],
   "area": [
    "Databases & storage",
    "Machine learning & AI",
    "Content, search & documents"
   ],
   "kind": [
    "A library or framework I embed in my code",
    "A server or platform I run"
   ],
   "maturity": [
    "young"
   ],
   "size": [
    "small"
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  {
   "id": "hugegraph",
   "name": "Apache HugeGraph",
   "desc": "a convenient, efficient, and adaptable graph database compatible with the Apache TinkerPop3 framework and the Gremlin query language",
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    "Databases & storage"
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    "A library or framework I embed in my code"
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    "young"
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    "small"
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   "activity": [
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   "lastRelease": "2025-11-13",
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  {
   "id": "iceberg",
   "name": "Apache Iceberg",
   "desc": "Iceberg is a high-performance format for huge analytic tables.",
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    "C / C++",
    "Go",
    "Java",
    "Python",
    "Rust"
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    "Big data & analytics",
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    "A server or platform I run"
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    "established"
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    "medium"
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   "lastRelease": "2026-11-03",
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  {
   "id": "iggy",
   "name": "Apache Iggy",
   "desc": "Iggy is a high-performance, ultra-low latency and large-scale persistent message streaming platform written in Rust.",
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    "Streaming & messaging"
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    "A server or platform I run"
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    "young"
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    "small"
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    "very"
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   "lastRelease": "2026-11-07",
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  {
   "id": "ignite",
   "name": "Apache Ignite",
   "desc": "Apache Ignite is a distributed database for high-performance computing with in-memory speed.",
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   "pmc": "ignite",
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    "C / C++",
    "C# / .NET",
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    "SQL"
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    "Big data & analytics",
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    "Cloud & infrastructure",
    "IoT & edge"
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    "A server or platform I run",
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    "large"
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   "lastRelease": "2026-04-23",
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  {
   "id": "impala",
   "name": "Apache Impala",
   "desc": "A high-performance distributed SQL engine.",
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    "C / C++",
    "Java"
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    "Big data & analytics",
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    "A server or platform I run"
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    "established"
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    "large"
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   "lastRelease": "2026-10-05",
   "committers": 72
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  {
   "id": "inlong",
   "name": "Apache InLong",
   "desc": "Apache InLong - a one-stop, full-scenario integration framework for massive data",
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    "Java"
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    "Big data & analytics",
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    "A library or framework I embed in my code",
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    "young"
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    "medium"
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   "lastRelease": "2026-08-19",
   "committers": 54
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  {
   "id": "iotdb",
   "name": "Apache IoTDB",
   "desc": "Apache IoTDB is an IoT native database with high performance for data management and analysis, on the edge and the cloud.",
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    "C / C++",
    "C# / .NET",
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    "Java",
    "JavaScript / TypeScript",
    "Python"
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    "Databases & storage",
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    "A server or platform I run"
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    "large"
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   "lastRelease": "2026-09-11",
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  {
   "id": "jackrabbit",
   "name": "Apache Jackrabbit",
   "desc": "Apache Jackrabbit Content Repository",
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    "Java"
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    "Databases & storage",
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    "A library or framework I embed in my code",
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   "lastRelease": "2026-10-21",
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  {
   "id": "james",
   "name": "Apache James",
   "desc": "The Apache Java Enterprise Mail Server (a.k.a. Apache James) is a 100% pure Java SMTP and POP3 Mail server and NNTP News server. We have designed James to be a complete and portable enterprise mail engine solution based on currently available open protocols.",
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    "Java"
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    "Databases & storage",
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    "A library or framework I embed in my code",
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   "lastRelease": "2026-10-05",
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  {
   "id": "jena",
   "name": "Apache Jena",
   "desc": "A framework for developing Semantic Web and Linked Data applications in Java.",
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    "Java"
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   "area": [
    "Machine learning & AI",
    "Content, search & documents"
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    "A library or framework I embed in my code",
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    "established"
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    "small"
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   "lastRelease": "2026-07-27",
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  {
   "id": "jmeter",
   "name": "Apache JMeter",
   "desc": "Pure Java application for load and functional testing",
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    "A server or platform I run",
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    "small"
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   "lastRelease": "2024-01-07",
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  {
   "id": "johnzon",
   "name": "Apache Johnzon",
   "desc": "JSR-353 compliant JSON parsing; modules to help with JSR-353 as well as JSR-374 and JSR-367",
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   "lastRelease": "2026-10-16",
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  {
   "id": "jspwiki",
   "name": "Apache JSPWiki",
   "desc": "A feature-rich and extensible WikiWiki engine built around the standard JEE components (Java, servlets, JSP).",
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    "A server or platform I run",
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   "lastRelease": "2026-08-22",
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  {
   "id": "juneau",
   "name": "Apache Juneau",
   "desc": "a toolkit for marshalling POJOs to a wide variety of content types using a common framework, and for creating sophisticated self-documenting REST interfaces and microservices using VERY little code",
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   "pmc": "juneau",
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    "Web, HTTP & APIs",
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    "A library or framework I embed in my code",
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   "lastRelease": "2026-11-09",
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  {
   "id": "kafka",
   "name": "Apache Kafka",
   "desc": "Apache Kafka is a distributed, fault tolerant, publish-subscribe messaging.",
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    "Big data & analytics",
    "Streaming & messaging"
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    "A server or platform I run"
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    "established"
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    "large"
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   "lastRelease": "2026-10-20",
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  {
   "id": "karaf",
   "name": "Apache Karaf",
   "desc": "Apache Karaf is an OSGi distribution for server-side applications.",
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    "Cloud & infrastructure"
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    "A server or platform I run"
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    "medium"
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   "activity": [
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   "lastRelease": "2026-09-27",
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  },
  {
   "id": "incubator-kie",
   "name": "Apache KIE",
   "desc": "KIE (Knowledge is Everything) is a community of solutions and supporting tooling for knowledge engineering and process automation, focusing on events, rules, and workflows.",
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    "medium"
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   "lastRelease": "2026-03-29",
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  {
   "id": "knox",
   "name": "Apache Knox",
   "desc": "A REST API Gateway for Hadoop Services",
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    "Integration & workflow"
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    "A library or framework I embed in my code",
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   "lastRelease": "2026-09-29",
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  {
   "id": "kudu",
   "name": "Apache Kudu",
   "desc": "Columnar storage manager",
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    "C / C++"
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    "Big data & analytics",
    "Databases & storage"
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    "A server or platform I run"
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   "activity": [
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   "lastRelease": "2026-01-05",
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  {
   "id": "kvrocks",
   "name": "Apache Kvrocks",
   "desc": "a distributed key-value NoSQL database, supporting the rich data structure",
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    "Databases & storage"
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    "medium"
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   "lastRelease": "2026-09-19",
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  {
   "id": "kylin",
   "name": "Apache Kylin",
   "desc": "Apache Kylin is an open source, distributed Analytical Data Warehouse for Big Data.",
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    "Scala"
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    "Big data & analytics"
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    "A server or platform I run"
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    "medium"
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   "lastRelease": "2026-10-15",
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  },
  {
   "id": "kyuubi",
   "name": "Apache Kyuubi",
   "desc": "A distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses",
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   "pmc": "kyuubi",
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    "young"
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    "medium"
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   "lastRelease": "2026-07-21",
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  {
   "id": "libcloud",
   "name": "Apache Libcloud",
   "desc": "Apache Libcloud is a standard Python library that abstracts away differences among multiple cloud provider APIs.",
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    "Cloud & infrastructure"
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    "A library or framework I embed in my code",
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    "medium"
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   "lastRelease": "2026-04-16",
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  {
   "id": "linkis",
   "name": "Apache Linkis",
   "desc": "Apache Linkis builds a layer of computation middleware between upper applications and underlying engines.",
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    "Web, HTTP & APIs"
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    "A server or platform I run"
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    "medium"
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   "lastRelease": "2025-10-17",
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  {
   "id": "livy",
   "name": "Apache Livy",
   "desc": "web service that exposes a REST interface for managing long running Apache Spark contexts in your cluster. With Livy, new applications can be built on top of Apache Spark that require fine grained interaction with many Spark contexts",
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    "A server or platform I run"
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   "lastRelease": "2026-01-09",
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  },
  {
   "id": "logging-log4j",
   "name": "Apache Log4j",
   "desc": "Log4j is a versatile, feature-rich, efficient logging API and backend for Java.",
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   "lastRelease": "2026-10-01",
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  {
   "id": "lucene",
   "name": "Apache Lucene Lucene",
   "desc": "Search engine library",
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  {
   "id": "lucenenet",
   "name": "Apache Lucene.NET",
   "desc": "Lucene.Net is a port of the Lucene search engine library, written in C# and targeted at .NET runtime users.",
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   "lastRelease": "2026-06-22",
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  {
   "id": "magpie",
   "name": "Apache Magpie",
   "desc": "Agent-assisted maintainership and development framework for Apache projects.",
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  {
   "id": "mahout",
   "name": "Apache Mahout",
   "desc": "Scalable machine learning library",
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    "Machine learning & AI"
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    "medium"
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   "lastRelease": "2026-05-31",
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  {
   "id": "incubator-maka",
   "name": "Apache Maka",
   "desc": "Maka is a local-first AI agent runtime and workspace. It records model messages, tool calls, tool results, permission decisions, and termination events in append-only logs.",
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  {
   "id": "manifoldcf",
   "name": "Apache ManifoldCF",
   "desc": "Open-source software for transferring content between repositories or search indexes",
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  {
   "id": "maven",
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   "lastRelease": "2026-11-08",
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  {
   "id": "mina",
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   "desc": "A network application framework",
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   "id": "perl-mod-perl",
   "name": "Apache mod_perl",
   "desc": "The Perl interface to the Apache API",
   "homepage": "https://perl.apache.org/",
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   "language": [
    "C / C++",
    "Perl"
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    "A library or framework I embed in my code",
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   ],
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    "established"
   ],
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    "small"
   ],
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    "quiet"
   ],
   "lastRelease": "2023-10-21",
   "committers": 21
  },
  {
   "id": "myfaces",
   "name": "Apache MyFaces",
   "desc": "The first free open source JSF implementation.",
   "homepage": "https://myfaces.apache.org",
   "pmc": "myfaces",
   "language": [
    "Java"
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   "area": [
    "Web, HTTP & APIs"
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    "A library or framework I embed in my code",
    "A server or platform I run"
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    "established"
   ],
   "size": [
    "large"
   ],
   "activity": [
    "very"
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   "lastRelease": "2026-09-27",
   "committers": 81
  },
  {
   "id": "mynewt",
   "name": "Apache Mynewt",
   "desc": "Apache Mynewt is a community-driven module OS for constrained, embedded applications.",
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   "language": [
    "C / C++",
    "Go"
   ],
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    "IoT & edge"
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    "A server or platform I run"
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    "established"
   ],
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    "medium"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-07-21",
   "committers": 37
  },
  {
   "id": "netbeans",
   "name": "Apache NetBeans",
   "desc": "Apache NetBeans is Development Environment, Tooling Platform and Application Framework.",
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    "Java"
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    "Build, testing & dev tools"
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    "A library or framework I embed in my code",
    "A server or platform I run",
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    "established"
   ],
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    "large"
   ],
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    "very"
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   "lastRelease": "2026-09-08",
   "committers": 84
  },
  {
   "id": "nifi",
   "name": "Apache NiFi",
   "desc": "NiFi is an easy to use, powerful, and reliable system to process and distribute data",
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   "pmc": "nifi",
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    "Java"
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    "Big data & analytics",
    "IoT & edge"
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    "A server or platform I run"
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    "established"
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    "medium"
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   "activity": [
    "very"
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   "lastRelease": "2026-11-03",
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  },
  {
   "id": "incubator-nullaway",
   "name": "Apache NullAway",
   "desc": "NullAway is a fast, annotation-based nullness checker for Java that helps eliminate NullPointerExceptions at build time with minimal overhead.",
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    "incubating"
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    "small"
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   "lastRelease": null,
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  {
   "id": "nutch",
   "name": "Apache Nutch",
   "desc": "Apache Nutch is an open source web crawler software project.",
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   "language": [
    "Java"
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   "area": [
    "Big data & analytics",
    "Databases & storage",
    "Web, HTTP & APIs",
    "Content, search & documents"
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    "A library or framework I embed in my code"
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    "established"
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    "small"
   ],
   "activity": [
    "very"
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   "lastRelease": "2026-09-08",
   "committers": 23
  },
  {
   "id": "nuttx",
   "name": "Apache NuttX",
   "desc": "The mission of Apache NuttX is the creation and maintenance of software related to a mature, real-time embedded operating system (RTOS)",
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   "pmc": "nuttx",
   "language": [],
   "area": [
    "IoT & edge"
   ],
   "kind": [
    "A server or platform I run"
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    "young"
   ],
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    "medium"
   ],
   "activity": [
    "very"
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   "lastRelease": "2026-10-04",
   "committers": 42
  },
  {
   "id": "ofbiz",
   "name": "Apache OFBiz",
   "desc": "Apache OFBiz is an open source enterprise automation software project",
   "homepage": "https://ofbiz.apache.org",
   "pmc": "ofbiz",
   "language": [
    "Java",
    "JavaScript / TypeScript",
    "Other"
   ],
   "area": [
    "Databases & storage",
    "Web, HTTP & APIs",
    "Content, search & documents",
    "Geospatial & science"
   ],
   "kind": [
    "A library or framework I embed in my code",
    "A server or platform I run"
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    "established"
   ],
   "size": [
    "medium"
   ],
   "activity": [
    "very"
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   "lastRelease": "2026-11-02",
   "committers": 66
  },
  {
   "id": "opendal",
   "name": "Apache OpenDAL",
   "desc": "Apache OpenDAL: access data freely.",
   "homepage": "https://opendal.apache.org/",
   "pmc": "opendal",
   "language": [
    "Rust"
   ],
   "area": [
    "Big data & analytics",
    "Databases & storage"
   ],
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    "young"
   ],
   "size": [
    "medium"
   ],
   "activity": [
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   "lastRelease": "2026-10-18",
   "committers": 40
  },
  {
   "id": "openjpa",
   "name": "Apache OpenJPA",
   "desc": "Java Persistence API Implementation",
   "homepage": "https://openjpa.apache.org",
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   "language": [
    "Java"
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   "area": [
    "Databases & storage",
    "Web, HTTP & APIs",
    "Cloud & infrastructure"
   ],
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    "A library or framework I embed in my code",
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    "established"
   ],
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    "medium"
   ],
   "activity": [
    "quiet"
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   "lastRelease": "2025-05-15",
   "committers": 37
  },
  {
   "id": "openmeetings",
   "name": "Apache OpenMeetings",
   "desc": "Video conferencing, instant messaging, white board and collaborative document editing application.",
   "homepage": "https://openmeetings.apache.org/",
   "pmc": "openmeetings",
   "language": [
    "Java",
    "JavaScript / TypeScript",
    "SQL"
   ],
   "area": [
    "Streaming & messaging",
    "Content, search & documents"
   ],
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    "A server or platform I run",
    "A tool I use from the command line or IDE"
   ],
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    "established"
   ],
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    "medium"
   ],
   "activity": [
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   ],
   "lastRelease": "2026-07-13",
   "committers": 30
  },
  {
   "id": "opennlp",
   "name": "Apache OpenNLP",
   "desc": "Apache OpenNLP library software is a machine learning based toolkit for the processing of natural language text.",
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   "language": [
    "Java"
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   "area": [
    "Machine learning & AI"
   ],
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    "A library or framework I embed in my code",
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    "established"
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    "medium"
   ],
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   "lastRelease": "2026-09-11",
   "committers": 27
  },
  {
   "id": "openoffice",
   "name": "Apache OpenOffice",
   "desc": "An open-source, office-document productivity suite",
   "homepage": "https://openoffice.apache.org/",
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   "language": [
    "C / C++"
   ],
   "area": [
    "Content, search & documents"
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    "established"
   ],
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    "large"
   ],
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   "lastRelease": "2026-10-15",
   "committers": 141
  },
  {
   "id": "incubator-openserverless",
   "name": "Apache OpenServerless",
   "desc": "OpenServerless is an open source, cloud-agnostic, serverless platform. It offers a complete environment for serverless applications development, based on Kubernetes. With Apache OpenWhisk as its FaaS engine, it provides an unified developer experience with a plethora of services (SQL or noSQL databa",
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    "A server or platform I run",
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    "small"
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   "lastRelease": null,
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  {
   "id": "openwebbeans",
   "name": "Apache OpenWebBeans",
   "desc": "Dependency Injection Platform.",
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    "Web, HTTP & APIs"
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    "A server or platform I run"
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    "small"
   ],
   "activity": [
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   "lastRelease": "2026-08-07",
   "committers": 21
  },
  {
   "id": "openwhisk",
   "name": "Apache OpenWhisk",
   "desc": "a platform for building serverless applications with functions",
   "homepage": "https://openwhisk.apache.org",
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    "A server or platform I run"
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    "medium"
   ],
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   "lastRelease": "2024-09-23",
   "committers": 54
  },
  {
   "id": "orc",
   "name": "Apache ORC",
   "desc": "A high-performance columnar file format for Hadoop workloads.",
   "homepage": "https://orc.apache.org",
   "pmc": "orc",
   "language": [
    "C / C++",
    "Java"
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    "Big data & analytics",
    "Databases & storage",
    "Streaming & messaging"
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    "A library or framework I embed in my code",
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    "medium"
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   "activity": [
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   "lastRelease": "2026-07-13",
   "committers": 50
  },
  {
   "id": "incubator-ossie",
   "name": "Apache Ossie",
   "desc": "Apache Ossie is an industry-wide specification effort to standardize how we exchange semantic metadata across analytics, AI and BI platforms, providing a vendor neutral, single source of truth for semantic data.",
   "homepage": "https://ossie.apache.org/",
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    "Big data & analytics",
    "Machine learning & AI"
   ],
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    "small"
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   "lastRelease": null,
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  },
  {
   "id": "incubator-otava",
   "name": "Apache Otava",
   "desc": "Otava, a command-line tool, written in Python, that detects statistically significant changes in time-series data stored either in databases or CSV files. Otava entered Incubation as Hunter",
   "homepage": "https://otava.incubator.apache.org/",
   "pmc": "incubator",
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   "area": [
    "Databases & storage"
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    "A tool I use from the command line or IDE"
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    "small"
   ],
   "activity": [
    "active"
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   "lastRelease": "2026-05-08",
   "committers": 8
  },
  {
   "id": "incubator-ozhera",
   "name": "Apache OzHera",
   "desc": "OzHera is an application observation platform (APM) in the era of cloud native, with the application as its core, integrating capabilities such as metric monitoring, trace tracking, logging, and alerting",
   "homepage": "https://ozhera.incubator.apache.org/",
   "pmc": "incubator",
   "language": [],
   "area": [
    "Cloud & infrastructure"
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    "A server or platform I run"
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    "small"
   ],
   "activity": [
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   "lastRelease": "2026-06-05",
   "committers": 14
  },
  {
   "id": "ozone",
   "name": "Apache Ozone",
   "desc": "A highly scalable, distributed storage for Analytics, Big data and Cloud Native applications.",
   "homepage": "https://ozone.apache.org/",
   "pmc": "ozone",
   "language": [
    "Java"
   ],
   "area": [
    "Big data & analytics",
    "Databases & storage",
    "Cloud & infrastructure"
   ],
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    "A server or platform I run"
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    "established"
   ],
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    "large"
   ],
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   "lastRelease": "2026-10-30",
   "committers": 93
  },
  {
   "id": "paimon",
   "name": "Apache Paimon",
   "desc": "a unified lake storage to build dynamic tables for both stream and batch processing with big data compute engines, supporting high-speed data ingestion and real-time data query",
   "homepage": "https://paimon.apache.org",
   "pmc": "paimon",
   "language": [],
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    "Big data & analytics",
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    "young"
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    "medium"
   ],
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   "lastRelease": "2026-11-09",
   "committers": 37
  },
  {
   "id": "parquet",
   "name": "Apache Parquet",
   "desc": "Apache Parquet is a general-purpose columnar storage format.",
   "homepage": "https://parquet.apache.org",
   "pmc": "parquet",
   "language": [
    "Java"
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    "Big data & analytics",
    "Databases & storage"
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    "A server or platform I run",
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   ],
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    "medium"
   ],
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   "lastRelease": "2026-09-11",
   "committers": 42
  },
  {
   "id": "pdfbox",
   "name": "Apache PDFBox",
   "desc": "The Apache PDFBox library is an open source Java tool for working with PDF documents.",
   "homepage": "https://pdfbox.apache.org",
   "pmc": "pdfbox",
   "language": [
    "Java"
   ],
   "area": [
    "Content, search & documents"
   ],
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    "A library or framework I embed in my code",
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    "established"
   ],
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    "small"
   ],
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   "lastRelease": "2026-07-12",
   "committers": 21
  },
  {
   "id": "incubator-pegasus",
   "name": "Apache Pegasus",
   "desc": "Pegasus is a distributed key-value storage system which is designed to be simple, horizontally scalable, strongly consistent and high-performance.",
   "homepage": "https://pegasus.incubator.apache.org/",
   "pmc": "incubator",
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   "area": [
    "Databases & storage"
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    "A server or platform I run"
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    "incubating"
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    "small"
   ],
   "activity": [
    "quiet"
   ],
   "lastRelease": "2023-12-11",
   "committers": 19
  },
  {
   "id": "pekko",
   "name": "Apache Pekko",
   "desc": "a toolkit and an ecosystem for building highly concurrent, distributed, reactive and resilient applications for Java and Scala",
   "homepage": "https://pekko.apache.org",
   "pmc": "pekko",
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   "area": [],
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    "A library or framework I embed in my code",
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    "young"
   ],
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    "medium"
   ],
   "activity": [
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   "lastRelease": "2026-11-05",
   "committers": 29
  },
  {
   "id": "phoenix",
   "name": "Apache Phoenix",
   "desc": "Apache Phoenix enables OLTP and SQL-based operational analytics for Apache Hadoop",
   "homepage": "https://phoenix.apache.org",
   "pmc": "phoenix",
   "language": [
    "Java",
    "SQL"
   ],
   "area": [
    "Big data & analytics",
    "Databases & storage",
    "Integration & workflow"
   ],
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    "A server or platform I run"
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    "medium"
   ],
   "activity": [
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   "lastRelease": "2026-06-29",
   "committers": 60
  },
  {
   "id": "pig",
   "name": "Apache Pig",
   "desc": "Apache Pig is a platform for analyzing large data sets on Hadoop. It provides a high-level language for expressing data analysis programs, coupled with infrastructure for evaluating these programs.",
   "homepage": "https://pig.apache.org",
   "pmc": "pig",
   "language": [
    "Java"
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    "Build, testing & dev tools"
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    "A server or platform I run"
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   ],
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    "medium"
   ],
   "activity": [
    "active"
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   "lastRelease": "2025-06-16",
   "committers": 31
  },
  {
   "id": "pinot",
   "name": "Apache Pinot",
   "desc": "Apache Pinot is a real-time distributed OLAP datastore purpose-built for low-latency, high-throughput analytics.",
   "homepage": "https://pinot.apache.org",
   "pmc": "pinot",
   "language": [
    "Java"
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    "Databases & storage",
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   ],
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    "A server or platform I run"
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    "young"
   ],
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    "medium"
   ],
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   "lastRelease": "2026-10-28",
   "committers": 49
  },
  {
   "id": "plc4x",
   "name": "Apache PLC4X",
   "desc": "Universal API for communicating with programmable logic controllers.",
   "homepage": "https://plc4x.apache.org/",
   "pmc": "plc4x",
   "language": [
    "C / C++",
    "C# / .NET",
    "Go",
    "Java",
    "Python"
   ],
   "area": [
    "IoT & edge",
    "Integration & workflow"
   ],
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    "A library or framework I embed in my code",
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   ],
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    "small"
   ],
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   "lastRelease": "2026-09-07",
   "committers": 22
  },
  {
   "id": "poi",
   "name": "Apache POI",
   "desc": "Java API To Access Microsoft Document File Formats",
   "homepage": "https://poi.apache.org",
   "pmc": "poi",
   "language": [
    "Java"
   ],
   "area": [
    "Content, search & documents"
   ],
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    "A library or framework I embed in my code"
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    "established"
   ],
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    "medium"
   ],
   "activity": [
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   "lastRelease": "2026-08-24",
   "committers": 42
  },
  {
   "id": "polaris",
   "name": "Apache Polaris",
   "desc": "Apache Polaris is an open-source, fully-featured catalog for lakehouse.",
   "homepage": "https://polaris.apache.org",
   "pmc": "polaris",
   "language": [
    "Java",
    "Python"
   ],
   "area": [
    "Big data & analytics",
    "Databases & storage",
    "Web, HTTP & APIs"
   ],
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    "A library or framework I embed in my code",
    "A server or platform I run"
   ],
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    "young"
   ],
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    "medium"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-09-28",
   "committers": 33
  },
  {
   "id": "ponymail",
   "name": "Apache Pony Mail",
   "desc": "Mail archiving, archive viewing, and mailing list interaction services.",
   "homepage": "https://ponymail.apache.org",
   "pmc": "ponymail",
   "language": [
    "JavaScript / TypeScript",
    "Lua",
    "Python"
   ],
   "area": [
    "Content, search & documents"
   ],
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    "A server or platform I run"
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    "young"
   ],
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    "small"
   ],
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   ],
   "lastRelease": "2020-07-03",
   "committers": 11
  },
  {
   "id": "apr-portable-runtime",
   "name": "Apache Portable Runtime",
   "desc": "Cross-platform library easing many programming tasks in C.",
   "homepage": "https://apr.apache.org/",
   "pmc": "apr",
   "language": [
    "C / C++"
   ],
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    "A library or framework I embed in my code",
    "A server or platform I run"
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   ],
   "size": [
    "medium"
   ],
   "activity": [
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   ],
   "lastRelease": "2026-11-02",
   "committers": 68
  },
  {
   "id": "incubator-pouchdb",
   "name": "Apache PouchDB",
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   "id": "reqsign",
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   "lastRelease": "2026-08-26",
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   "id": "roller",
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   "desc": "Apache Roller is a full-featured, multi-user and group blog server suitable for blog sites large and small.",
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   "lastRelease": "2026-09-24",
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   "id": "royale",
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   "desc": "Compiles programs written in ActionScript and MXML into JavaScript and HTML that can run wherever JavaScript runs.",
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   "lastRelease": "2026-04-07",
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   "id": "rya",
   "name": "Apache Rya",
   "desc": "scalable storage, retrieval, and analysis of RDF data",
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   "lastRelease": "2020-12-22",
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   "id": "samza",
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   "lastRelease": "2023-01-13",
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   "id": "santuario",
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   "desc": "Library implementing XML Digital Signature Specification & XML Encryption Specification",
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   "lastRelease": "2025-04-11",
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   "id": "sdap",
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   "id": "incubator-seata",
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   "id": "seatunnel",
   "name": "Apache SeaTunnel",
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   "lastRelease": "2026-09-29",
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   "id": "sedona",
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   "lastRelease": "2026-10-05",
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   "id": "serf",
   "name": "Apache Serf",
   "desc": "High performance C-based HTTP client library built upon the Apache Portable Runtime (APR) library.",
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   "lastRelease": "2023-05-31",
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   "id": "servicecomb",
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   "lastRelease": "2026-06-26",
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   "id": "shardingsphere",
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   "lastRelease": "2026-02-23",
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   "id": "shenyu",
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   "desc": "a Java native API Gateway for service proxy, protocol conversion and API governance",
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   "lastRelease": "2026-11-06",
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   "id": "shiro",
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   "id": "singa",
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   "lastRelease": "2026-03-25",
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   "id": "sling",
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   "desc": "Innovative Web framework based on JCR and OSGi",
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   "id": "solr",
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   "id": "sourcelume",
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   "id": "struts",
   "name": "Apache Struts",
   "desc": "Apache Struts is a free open-source framework for creating Java web applications.",
   "homepage": "https://struts.apache.org",
   "pmc": "struts",
   "language": [
    "Java"
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    "Web, HTTP & APIs"
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    "A library or framework I embed in my code",
    "A tool I use from the command line or IDE"
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    "established"
   ],
   "size": [
    "medium"
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   "activity": [
    "very"
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   "lastRelease": "2026-10-02",
   "committers": 59
  },
  {
   "id": "subversion",
   "name": "Apache Subversion",
   "desc": "Enterprise-class centralized version control for the masses",
   "homepage": "https://subversion.apache.org/",
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   "language": [
    "C / C++"
   ],
   "area": [
    "Build, testing & dev tools"
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   "kind": [
    "A server or platform I run",
    "A tool I use from the command line or IDE"
   ],
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    "established"
   ],
   "size": [
    "large"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-10-07",
   "committers": 92
  },
  {
   "id": "superset",
   "name": "Apache Superset",
   "desc": "Apache Superset\u2122 is an open-source modern data exploration and visualization platform.",
   "homepage": "https://superset.apache.org",
   "pmc": "superset",
   "language": [
    "JavaScript / TypeScript",
    "Python"
   ],
   "area": [
    "Big data & analytics",
    "Databases & storage",
    "Cloud & infrastructure",
    "Build, testing & dev tools",
    "Geospatial & science"
   ],
   "kind": [
    "A server or platform I run"
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    "established"
   ],
   "size": [
    "large"
   ],
   "activity": [
    "very"
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   "lastRelease": "2026-10-21",
   "committers": 79
  },
  {
   "id": "synapse",
   "name": "Apache Synapse",
   "desc": "Apache Synapse is a lightweight ESB engine and XML router.",
   "homepage": "https://synapse.apache.org/",
   "pmc": "synapse",
   "language": [
    "Java"
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   "area": [
    "Streaming & messaging",
    "Web, HTTP & APIs",
    "Content, search & documents"
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    "A library or framework I embed in my code",
    "A server or platform I run",
    "A tool I use from the command line or IDE"
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    "established"
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    "medium"
   ],
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    "quiet"
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   "lastRelease": "2023-05-10",
   "committers": 37
  },
  {
   "id": "syncope",
   "name": "Apache Syncope",
   "desc": "Apache Syncope is an Open Source system for managing digital identities in enterprise environments.",
   "homepage": "https://syncope.apache.org/",
   "pmc": "syncope",
   "language": [
    "Java"
   ],
   "area": [
    "Security & identity"
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   "kind": [
    "A server or platform I run"
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   "maturity": [
    "established"
   ],
   "size": [
    "medium"
   ],
   "activity": [
    "very"
   ],
   "lastRelease": "2026-11-02",
   "committers": 27
  },
  {
   "id": "systemds",
   "name": "Apache SystemDS",
   "desc": "A machine learning platform optimal for big data",
   "homepage": "https://systemds.apache.org",
   "pmc": "systemds",
   "language": [],
   "area": [
    "Big data & analytics",
    "Machine learning & AI"
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   "kind": [
    "A server or platform I run"
   ],
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    "established"
   ],
   "size": [
    "medium"
   ],
   "activity": [
    "very"
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   "lastRelease": "2026-07-24",
   "committers": 39
  },
  {
   "id": "tapestry",
   "name": "Apache Tapestry",
   "desc": "Component oriented framework for creating dynamic, robust, highly scalable web applications in Java.",
   "homepage": "https://tapestry.apache.org",
   "pmc": "tapestry",
   "language": [
    "Java"
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   "area": [
    "Web, HTTP & APIs",
    "Content, search & documents"
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   "kind": [
    "A library or framework I embed in my code"
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    "established"
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   "size": [
    "medium"
   ],
   "activity": [
    "very"
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   "lastRelease": "2026-11-01",
   "committers": 30
  },
  {
   "id": "teaclave",
   "name": "Apache Teaclave",
   "desc": "SDKs for building memory-safe applications on Trusted Execution Environments",
   "homepage": "https://teaclave.apache.org",
   "pmc": "teaclave",
   "language": [],
   "area": [],
   "kind": [],
   "maturity": [
    "young"
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    "medium"
   ],
   "activity": [
    "quiet"
   ],
   "lastRelease": "2023-05-31",
   "committers": 29
  },
  {
   "id": "incubator-texera",
   "name": "Apache Texera",
   "desc": "Texera is an open-source system to support collaborative data science, AI, and ML using GUI-based workflows. Our vision is to develop a system to support cloud platforms on which users can easily analyze data and use AI/ML techniques provided as operators. Users with various backgrounds, irrespectiv",
   "homepage": "https://texera.incubator.apache.org/",
   "pmc": "incubator",
   "language": [],
   "area": [
    "Machine learning & AI",
    "Cloud & infrastructure",
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    "A server or platform I run"
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   "maturity": [
    "incubating"
   ],
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    "small"
   ],
   "activity": [
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   ],
   "lastRelease": "2026-08-11",
   "committers": 16
  },
  {
   "id": "tez",
   "name": "Apache Tez",
   "desc": "Apache Tez is an effort to develop a generic application framework which can be used to process arbitrarily complex directed-acyclic graphs (DAGs) of data-processing tasks and also a re-usable set of data-processing primitives which can be used by other projects.",
   "homepage": "https://tez.apache.org",
   "pmc": "tez",
   "language": [
    "Java"
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   "area": [
    "Big data & analytics"
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    "A library or framework I embed in my code",
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    "established"
   ],
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    "medium"
   ],
   "activity": [
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   ],
   "lastRelease": "2025-05-12",
   "committers": 36
  },
  {
   "id": "thrift",
   "name": "Apache Thrift",
   "desc": "Apache Thrift software provides a framework for scalable cross-language services development, combines a software stack with a code generation engine to build services that work efficiently and seamlessly between C++, Java, Python, PHP, Ruby, Erlang, Perl, Haskell, C#, JavaScript, Node.js, Smalltalk",
   "homepage": "https://thrift.apache.org",
   "pmc": "thrift",
   "language": [
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    "C# / .NET",
    "Erlang",
    "Go",
    "Java",
    "JavaScript / TypeScript",
    "Other",
    "PHP",
    "Perl",
    "Python",
    "Ruby",
    "Rust"
   ],
   "area": [
    "Web, HTTP & APIs",
    "Build, testing & dev tools"
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    "A library or framework I embed in my code",
    "A server or platform I run",
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   ],
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   ],
   "size": [
    "medium"
   ],
   "activity": [
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   ],
   "lastRelease": "2026-09-30",
   "committers": 44
  },
  {
   "id": "tika",
   "name": "Apache Tika",
   "desc": "The Apache Tika toolkit detects and extracts metadata and structured text content from various documents using existing parser libraries.",
   "homepage": "https://tika.apache.org",
   "pmc": "tika",
   "language": [
    "Java"
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   "area": [
    "Content, search & documents"
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   "kind": [
    "A library or framework I embed in my code",
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   "size": [
    "medium"
   ],
   "activity": [
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   "lastRelease": "2026-10-28",
   "committers": 31
  },
  {
   "id": "tinkerpop",
   "name": "Apache TinkerPop",
   "desc": "A graph computing framework for both graph databases (OLTP) and graph analytic systems (OLAP)",
   "homepage": "https://tinkerpop.apache.org",
   "pmc": "tinkerpop",
   "language": [],
   "area": [
    "Big data & analytics",
    "Databases & storage"
   ],
   "kind": [
    "A library or framework I embed in my code"
   ],
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    "established"
   ],
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    "medium"
   ],
   "activity": [
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   "lastRelease": "2026-09-08",
   "committers": 31
  },
  {
   "id": "tomcat",
   "name": "Apache Tomcat",
   "desc": "A Java Servlet, JavaServer Pages, Java Expression Language and Java WebSocket specifications implementation.",
   "homepage": "https://tomcat.apache.org/",
   "pmc": "tomcat",
   "language": [
    "Java"
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   "area": [
    "Web, HTTP & APIs"
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   "kind": [
    "A server or platform I run"
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    "established"
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    "medium"
   ],
   "activity": [
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   "lastRelease": "2026-10-29",
   "committers": 50
  },
  {
   "id": "tomee",
   "name": "Apache TomEE",
   "desc": "Apache TomEE is an all-Apache Java EE 6 Web Profile stack for Apache Tomcat",
   "homepage": "https://tomee.apache.org",
   "pmc": "tomee",
   "language": [
    "Java"
   ],
   "area": [
    "Streaming & messaging",
    "Web, HTTP & APIs"
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   "kind": [
    "A library or framework I embed in my code",
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   "size": [
    "medium"
   ],
   "activity": [
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   ],
   "lastRelease": "2026-07-14",
   "committers": 36
  },
  {
   "id": "incubator-toree",
   "name": "Apache Toree",
   "desc": "Toree provides applications with a mechanism to interactively and remotely access Apache Spark.",
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   "pmc": "incubator",
   "language": [],
   "area": [],
   "kind": [],
   "maturity": [
    "incubating"
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    "small"
   ],
   "activity": [
    "quiet"
   ],
   "lastRelease": "2022-02-16",
   "committers": 12
  },
  {
   "id": "trafficserver-traffic-server",
   "name": "Apache Traffic Server",
   "desc": "Apache Traffic Server is an HTTP proxy cache.",
   "homepage": "https://trafficserver.apache.org",
   "pmc": "trafficserver",
   "language": [
    "C / C++"
   ],
   "area": [
    "Web, HTTP & APIs"
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   "kind": [
    "A server or platform I run"
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    "established"
   ],
   "size": [
    "large"
   ],
   "activity": [
    "very"
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   "lastRelease": "2026-10-20",
   "committers": 72
  },
  {
   "id": "training",
   "name": "Apache Training",
   "desc": "training materials for Apache projects and the Apache Software Foundation",
   "homepage": "https://training.apache.org",
   "pmc": "training",
   "language": [],
   "area": [],
   "kind": [],
   "maturity": [
    "young"
   ],
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    "small"
   ],
   "activity": [
    "active"
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   "lastRelease": "2025-09-05",
   "committers": 18
  },
  {
   "id": "tsfile",
   "name": "Apache TsFile",
   "desc": "The mission of Apache TsFile is the creation and maintenance of software related to a high-performance columnar storage file format designed for industrial time-series data.",
   "homepage": "https://tsfile.apache.org",
   "pmc": "tsfile",
   "language": [
    "C / C++",
    "Go",
    "Java",
    "Python"
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   "area": [
    "Big data & analytics",
    "Databases & storage",
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    "IoT & edge"
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    "A server or platform I run"
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    "young"
   ],
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    "small"
   ],
   "activity": [
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   "lastRelease": "2026-10-14",
   "committers": 23
  },
  {
   "id": "turbine",
   "name": "Apache Turbine",
   "desc": "Turbine is a servlet based framework that allows Java developers to quickly build web applications.",
   "homepage": "https://turbine.apache.org",
   "pmc": "turbine",
   "language": [
    "Java"
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   "area": [
    "Web, HTTP & APIs",
    "Content, search & documents",
    "Security & identity"
   ],
   "kind": [
    "A library or framework I embed in my code",
    "A server or platform I run"
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    "established"
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    "small"
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   "activity": [
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   "lastRelease": "2026-10-28",
   "committers": 12
  },
  {
   "id": "tvm",
   "name": "Apache TVM",
   "desc": "An End to End Machine Learning Compiler Framework for CPUs, GPUs and accelerators",
   "homepage": "https://tvm.apache.org/",
   "pmc": "tvm",
   "language": [
    "C / C++",
    "Python"
   ],
   "area": [
    "Big data & analytics",
    "Machine learning & AI",
    "Build, testing & dev tools"
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   "kind": [
    "A library or framework I embed in my code",
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   "size": [
    "large"
   ],
   "activity": [
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   ],
   "lastRelease": "2026-10-18",
   "committers": 86
  },
  {
   "id": "uima",
   "name": "Apache UIMA",
   "desc": "Annotator components and a scalable integration and deployment framework for Unstructured Information analysis",
   "homepage": "https://uima.apache.org",
   "pmc": "uima",
   "language": [
    "C / C++",
    "Java"
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   "area": [
    "Integration & workflow"
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   "kind": [
    "A library or framework I embed in my code",
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    "established"
   ],
   "size": [
    "medium"
   ],
   "activity": [
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   "lastRelease": "2026-11-02",
   "committers": 26
  },
  {
   "id": "uniffle",
   "name": "Apache Uniffle",
   "desc": "a unified remote shuffle service",
   "homepage": "https://uniffle.apache.org",
   "pmc": "uniffle",
   "language": [],
   "area": [],
   "kind": [
    "A server or platform I run"
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   "maturity": [
    "young"
   ],
   "size": [
    "small"
   ],
   "activity": [
    "active"
   ],
   "lastRelease": "2025-09-19",
   "committers": 24
  },
  {
   "id": "unomi",
   "name": "Apache Unomi",
   "desc": "Apache Unomi\u2122 (pronounced \"You know me\") is a Java Open Source customer data platform, a Java server designed to manage customers, leads and visitors data and help personalize customers experiences while also offering features to respect visitor privacy rules (such as GDPR)",
   "homepage": "https://unomi.apache.org",
   "pmc": "unomi",
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    "Java"
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   "area": [
    "Web, HTTP & APIs",
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    "A server or platform I run"
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   "size": [
    "small"
   ],
   "activity": [
    "very"
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   "lastRelease": "2026-07-15",
   "committers": 17
  },
  {
   "id": "vcl",
   "name": "Apache VCL",
   "desc": "A cloud computing platform for provisioning and brokering access to dedicated remote compute resources.",
   "homepage": "https://vcl.apache.org",
   "pmc": "vcl",
   "language": [
    "JavaScript / TypeScript",
    "Other",
    "PHP",
    "Perl",
    "SQL"
   ],
   "area": [
    "Streaming & messaging",
    "Cloud & infrastructure"
   ],
   "kind": [
    "A server or platform I run"
   ],
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    "established"
   ],
   "size": [
    "small"
   ],
   "activity": [
    "quiet"
   ],
   "lastRelease": "2025-03-24",
   "committers": 10
  },
  {
   "id": "velocity",
   "name": "Apache Velocity",
   "desc": "Java-based template engine",
   "homepage": "https://velocity.apache.org",
   "pmc": "velocity",
   "language": [
    "Java"
   ],
   "area": [
    "Content, search & documents"
   ],
   "kind": [
    "A library or framework I embed in my code",
    "A server or platform I run"
   ],
   "maturity": [
    "established"
   ],
   "size": [
    "small"
   ],
   "activity": [
    "quiet"
   ],
   "lastRelease": "2024-10-21",
   "committers": 16
  },
  {
   "id": "wayang",
   "name": "Apache Wayang",
   "desc": "cross-engine data processing that aims at (i) decoupling applications from underlying data processing engines, such as Apache Flink, Apache Spark, databases, or ML systems, and (ii) automatically determining the optimal combination of engines to execute a given data pipeline using an optimizer",
   "homepage": "https://wayang.apache.org",
   "pmc": "wayang",
   "language": [],
   "area": [
    "Databases & storage",
    "Machine learning & AI",
    "Integration & workflow"
   ],
   "kind": [
    "A server or platform I run"
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    "young"
   ],
   "size": [
    "small"
   ],
   "activity": [
    "active"
   ],
   "lastRelease": "2026-02-11",
   "committers": 18
  },
  {
   "id": "whimsy",
   "name": "Apache Whimsy",
   "desc": "Tools that display and visualize various bits of data related to ASF organizations and processes.",
   "homepage": "https://whimsy.apache.org/",
   "pmc": "whimsy",
   "language": [
    "JavaScript / TypeScript",
    "Ruby"
   ],
   "area": [
    "Content, search & documents"
   ],
   "kind": [
    "A server or platform I run",
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   ],
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    "established"
   ],
   "size": [
    "small"
   ],
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   "lastRelease": null,
   "committers": 11
  },
  {
   "id": "wicket",
   "name": "Apache Wicket",
   "desc": "Apache Wicket is an open source Java component oriented web application framework.",
   "homepage": "https://wicket.apache.org",
   "pmc": "wicket",
   "language": [
    "Java"
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   "area": [
    "Web, HTTP & APIs"
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   "kind": [
    "A library or framework I embed in my code"
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    "established"
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   "size": [
    "medium"
   ],
   "activity": [
    "very"
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   "lastRelease": "2026-11-01",
   "committers": 35
  },
  {
   "id": "ws-wss4j",
   "name": "Apache WSS4J",
   "desc": "The Apache WSS4J project provides a Java implementation of the primary security standards for Web Services, namely the OASIS Web Services Security (WS-Security) specifications from the OASIS Web Services Security TC.",
   "homepage": "https://ws.apache.org/wss4j/",
   "pmc": "ws",
   "language": [
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   "area": [
    "Content, search & documents",
    "Security & identity"
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   "kind": [
    "A library or framework I embed in my code"
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    "established"
   ],
   "size": [
    "large"
   ],
   "activity": [
    "very"
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   "lastRelease": "2026-09-30",
   "committers": 223
  },
  {
   "id": "xalan-j",
   "name": "Apache Xalan for Java XSLT Processor",
   "desc": "Xalan-J is an XSLT processor written in Java.",
   "homepage": "https://xalan.apache.org/xalan-j/",
   "pmc": "xalan",
   "language": [
    "Java"
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   "area": [
    "Web, HTTP & APIs",
    "Content, search & documents"
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   "kind": [
    "A library or framework I embed in my code",
    "A server or platform I run",
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   "size": [
    "medium"
   ],
   "activity": [
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   "lastRelease": "2026-04-08",
   "committers": 57
  },
  {
   "id": "xerces-j",
   "name": "Apache Xerces for Java XML Parser",
   "desc": "Xerces-J is a validating XML parser written in Java.",
   "homepage": "https://xerces.apache.org/xerces2-j/",
   "pmc": "xerces",
   "language": [
    "Java"
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   "area": [
    "Content, search & documents"
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   "kind": [
    "A library or framework I embed in my code"
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    "established"
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    "small"
   ],
   "activity": [
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   "lastRelease": "2024-10-14",
   "committers": 19
  },
  {
   "id": "incubator-xtable",
   "name": "Apache XTable",
   "desc": "XTable is an omni-directional converter for table formats that facilitates interoperability across data processing systems and query engines.",
   "homepage": "https://xtable.incubator.apache.org/",
   "pmc": "incubator",
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   "area": [
    "Databases & storage"
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    "small"
   ],
   "activity": [
    "very"
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   "lastRelease": "2026-08-24",
   "committers": 12
  },
  {
   "id": "yetus",
   "name": "Apache Yetus",
   "desc": "A collection of libraries and tools that enable contribution and release processes for software projects.",
   "homepage": "https://yetus.apache.org/",
   "pmc": "yetus",
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    "Other",
    "Python"
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   "area": [
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   "kind": [
    "A library or framework I embed in my code",
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   "size": [
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 ]
}