{
  "last_updated": "2026-03-18 23:30:18 +0000",
  "retired_count": 95,
  "retired": {
    "abdera": {
      "display_name": "Abdera",
      "retired": "2017-02",
      "retired_date": "2017-02-27",
      "description": "Atom Publishing Protocol Implementation"
    },
    "ace": {
      "display_name": "ACE",
      "retired": "2017-12",
      "retired_date": "2017-12-20",
      "description": "Centralized life cycle management and deployment of OSGi based and related modular software artifacts for distribution"
    },
    "any23": {
      "display_name": "Any23",
      "retired": "2023-06",
      "retired_date": "2023-06-21",
      "description": "Anything to Triples"
    },
    "apex": {
      "display_name": "Apex",
      "retired": "2019-09",
      "retired_date": "2019-09-18",
      "description": "Enterprise-grade unified stream and batch processing engine"
    },
    "archiva": {
      "display_name": "Archiva",
      "retired": "2024-02",
      "retired_date": "2024-02-21",
      "description": "Build Artifact Repository Manager"
    },
    "aurora": {
      "display_name": "Aurora",
      "retired": "2020-02",
      "retired_date": "2020-02-19",
      "description": "Mesos framework for long-running services and cron jobs"
    },
    "avalon": {
      "display_name": "Avalon",
      "retired": "2004-11",
      "retired_date": "2004-11-14",
      "description": "Java software for component and container programming"
    },
    "bahir": {
      "display_name": "Bahir",
      "retired": "2024-01",
      "retired_date": "2024-01-17",
      "description": "Extensions to distributed analytic platforms such as Apache Spark"
    },
    "beehive": {
      "display_name": "Beehive",
      "retired": "2009-11",
      "retired_date": "2009-11-18",
      "description": "Simple object model on J2EE and Struts using JSR-175 annotations"
    },
    "bloodhound": {
      "display_name": "Bloodhound",
      "retired": "2024-07",
      "retired_date": "2024-07-17",
      "description": "Issue tracking, wiki and repository browser"
    },
    "buildr": {
      "display_name": "Buildr",
      "retired": "2022-07",
      "retired_date": "2022-07-20",
      "description": "Simple and intuitive build system for Java applications"
    },
    "chemistry": {
      "display_name": "Chemistry",
      "retired": "2022-02",
      "retired_date": "2022-02-16",
      "description": "CMIS (Content Managment Interoperability Services) Clients and Servers"
    },
    "chukwa": {
      "display_name": "Chukwa",
      "retired": "2020-05",
      "retired_date": "2020-05-20",
      "description": "Open source data collection system for monitoring large distributed systems."
    },
    "clerezza": {
      "display_name": "Clerezza",
      "retired": "2022-06",
      "retired_date": "2022-06-15",
      "description": "Semantically linked data for OSGi"
    },
    "click": {
      "display_name": "Click",
      "retired": "2014-05",
      "retired_date": "2014-05-21",
      "description": "JEE web application framework"
    },
    "climate": {
      "display_name": "Open Climate Workbench",
      "retired": "2020-10",
      "retired_date": "2020-10-21",
      "description": "Climate model evaluation"
    },
    "cocoon": {
      "display_name": "Cocoon",
      "retired": "2025-01",
      "retired_date": "2025-01-15",
      "description": "Web development framework: separation of concerns, component-based"
    },
    "continuum": {
      "display_name": "Continuum",
      "retired": "2016-05",
      "retired_date": "2016-05-18",
      "description": "Continuous Integration and Build Server"
    },
    "crunch": {
      "display_name": "Crunch",
      "retired": "2020-06",
      "retired_date": "2020-06-17",
      "description": "Simple and Efficient MapReduce Pipelines"
    },
    "deltacloud": {
      "display_name": "DeltaCloud",
      "retired": "2015-07",
      "retired_date": "2015-07-15",
      "description": "API server and drivers necessary for connecting to cloud providers."
    },
    "devicemap": {
      "display_name": "DeviceMap",
      "retired": "2016-12",
      "retired_date": "2016-12-21",
      "description": "Data repository containing device information, images and other relevant information for all sorts of mobile devices, e.g. smartphones and tablets."
    },
    "directmemory": {
      "display_name": "DirectMemory",
      "retired": "2015-07",
      "retired_date": "2015-07-15",
      "description": "Off-heap cache for the Java Virtual Machine"
    },
    "drat": {
      "display_name": "DRAT",
      "retired": "2020-08",
      "retired_date": "2020-08-19",
      "description": "large scale code license analysis, auditing and reporting"
    },
    "eagle": {
      "display_name": "Eagle",
      "retired": "2020-11",
      "retired_date": "2020-11-18",
      "description": "open source analytics solution for identifying security and performance issues instantly on big data platforms"
    },
    "esme": {
      "display_name": "ESME",
      "retired": "2013-06",
      "retired_date": "2013-06-19",
      "description": "Enterprise Social Messaging Environment"
    },
    "etch": {
      "display_name": "Etch",
      "retired": "2016-06",
      "retired_date": "2016-06-15",
      "description": "Cross-platform, language- and transport-independent RPC-like messaging framework"
    },
    "excalibur": {
      "display_name": "Excalibur",
      "retired": "2010-12",
      "retired_date": "2010-12-15",
      "description": "Inversion-of-control-style container development"
    },
    "falcon": {
      "display_name": "Falcon",
      "retired": "2019-09",
      "retired_date": "2019-09-18",
      "description": "Data management and processing platform."
    },
    "flume": {
      "display_name": "Flume",
      "retired": "2023-11",
      "retired_date": "2023-11-15",
      "description": "A reliable service for efficiently collecting, aggregating, and moving large amounts of log data"
    },
    "fluo": {
      "display_name": "Fluo",
      "retired": "2025-04",
      "retired_date": "2025-04-16",
      "description": "Storage and incremental processing of large data sets. Merged into Accumulo."
    },
    "forrest": {
      "display_name": "Forrest",
      "retired": "2020-02",
      "retired_date": "2020-02-19",
      "description": "Aggregated multi-channel documentation, separation of concerns"
    },
    "giraph": {
      "display_name": "Giraph",
      "retired": "2023-09",
      "retired_date": "2023-09-20",
      "description": "Iterative graph processing system built for high scalability"
    },
    "gora": {
      "display_name": "Gora",
      "retired": "2025-03",
      "retired_date": "2025-03-19",
      "description": "ORM framework for column stores such as Apache HBase and Apache Cassandra with a specific focus on Hadoop"
    },
    "griffin": {
      "display_name": "Griffin",
      "retired": "2025-09",
      "retired_date": "2025-09-24",
      "description": "a data quality solution for big data, including both streaming and batch mode. It offers an unified process to measure data quality from different perspectives."
    },
    "hama": {
      "display_name": "Hama",
      "retired": "2020-04",
      "retired_date": "2020-04-15",
      "description": "a Bulk Synchronous Parallel computing framework on top of Apache Hadoop"
    },
    "harmony": {
      "display_name": "Harmony",
      "retired": "2011-11",
      "retired_date": "2011-11-16",
      "description": "Modular Java runtime with class libraries and associated tools"
    },
    "hawq": {
      "display_name": "HAWQ",
      "retired": "2024-07",
      "retired_date": "2024-07-17",
      "description": "a Hadoop native SQL query engine that combines the key technological advantages of an MPP database with the scalability and convenience of Hadoop"
    },
    "hivemind": {
      "display_name": "HiveMind",
      "retired": "2009-04",
      "retired_date": "2009-04-15",
      "description": "Services and configuration microkernel"
    },
    "ibatis": {
      "display_name": "iBATIS",
      "retired": "2010-06",
      "retired_date": "2010-06-16",
      "description": "Data mapper framework to make it easier to use a relational database with object-oriented applications."
    },
    "jakarta": {
      "display_name": "Jakarta",
      "retired": "2011-12",
      "retired_date": "2011-12-21",
      "description": "Diverse set of popular open source Java solutions"
    },
    "jclouds": {
      "display_name": "jclouds",
      "retired": "2025-06",
      "retired_date": "2025-06-18",
      "description": "Java cloud APIs and abstractions"
    },
    "joshua": {
      "display_name": "Joshua",
      "retired": "2021-11",
      "retired_date": "2021-11-17",
      "description": "statistical and other forms of machine translation."
    },
    "juddi": {
      "display_name": "jUDDI",
      "retired": "2023-02",
      "retired_date": "2023-02-15",
      "description": "Java implementation of the Universal Description, Discovery, and Integration specification"
    },
    "kibble": {
      "display_name": "Kibble",
      "retired": "2025-10",
      "retired_date": "2025-10-15",
      "description": "an interactive project activity analyzer and aggregator"
    },
    "labs": {
      "display_name": "Labs",
      "retired": "2020-08",
      "retired_date": "2020-08-19",
      "description": "A place for innovation where committers of the foundation can experiment with new ideas"
    },
    "lens": {
      "display_name": "Lens",
      "retired": "2020-08",
      "retired_date": "2020-08-19",
      "description": "Unified analytics platform"
    },
    "lenya": {
      "display_name": "Lenya",
      "retired": "2015-04",
      "retired_date": "2015-04-22",
      "description": "an Open Source Java/XML Content Management System that came with revision control, multi-site management, scheduling, search, WYSIWYG editors, and workflow."
    },
    "logodev": {
      "display_name": "Logo Development",
      "retired": "2025-08",
      "retired_date": "2025-08-20",
      "description": "Creation and development of a brand and logo for the Foundation"
    },
    "lucy": {
      "display_name": "Lucy",
      "retired": "2018-06",
      "retired_date": "2018-06-20",
      "description": "Search engine library for dynamic languages"
    },
    "marmotta": {
      "display_name": "Marmotta",
      "retired": "2020-11",
      "retired_date": "2020-11-18",
      "description": "An Open Platform for Linked Data"
    },
    "mesos": {
      "display_name": "Mesos",
      "retired": "2025-08",
      "retired_date": "2025-08-20",
      "description": "a cluster manager that provides efficient resource isolation and sharing across distributed applications",
      "mlists": [
        "builds",
        "reviews"
      ]
    },
    "metamodel": {
      "display_name": "MetaModel",
      "retired": "2021-06",
      "retired_date": "2021-06-16",
      "description": "common interface for discovery, exploration of metadata and querying of different types of data sources"
    },
    "metron": {
      "display_name": "Metron",
      "retired": "2020-12",
      "retired_date": "2020-12-16",
      "description": "Real-time big data security"
    },
    "mnemonic": {
      "display_name": "Mnemonic",
      "retired": "2025-02",
      "retired_date": "2025-02-19",
      "description": "a transparent nonvolatile hybrid memory oriented library for Big data, High-performance computing, and Analytics"
    },
    "mrunit": {
      "display_name": "MRUnit",
      "retired": "2016-04",
      "retired_date": "2016-04-20",
      "description": "Java library that helps developers unit test Apache Hadoop map reduce jobs"
    },
    "muse": {
      "display_name": "Muse",
      "retired": "2012-07",
      "retired_date": "2012-07-25",
      "description": "An implementation of the OASIS Web Services Distributed Management (WSDM) family of specifications."
    },
    "mxnet": {
      "display_name": "MXNet",
      "retired": "2023-09",
      "retired_date": "2023-09-20",
      "description": "a flexible and efficient library for Deep Learning"
    },
    "ode": {
      "display_name": "ODE",
      "retired": "2019-08",
      "retired_date": "2019-08-21",
      "description": "Business Process Management (BPM), Process Orchestration and Workflow through service composition"
    },
    "olingo": {
      "display_name": "Olingo",
      "retired": "2025-12",
      "retired_date": "2025-12-17",
      "description": "OASIS OData protocol libraries",
      "mlists": [
        "commits",
        "dev",
        "private",
        "user"
      ]
    },
    "oltu": {
      "display_name": "Oltu",
      "retired": "2018-03",
      "retired_date": "2018-03-21",
      "description": "OAuth protocol implementation in Java"
    },
    "onami": {
      "display_name": "Onami",
      "retired": "2016-01",
      "retired_date": "2016-01-20",
      "description": "Development and maintenance of a set of Google Guice extensions"
    },
    "oodt": {
      "display_name": "OODT",
      "retired": "2023-04",
      "retired_date": "2023-04-19",
      "description": "Object Oriented Data Technology (middleware metadata)"
    },
    "oozie": {
      "display_name": "Oozie",
      "retired": "2025-02",
      "retired_date": "2025-02-19",
      "description": "A workflow scheduler system to manage Apache Hadoop jobs."
    },
    "pivot": {
      "display_name": "Pivot",
      "retired": "2025-01",
      "retired_date": "2025-01-15",
      "description": "Rich Internet applications in Java"
    },
    "polygene": {
      "display_name": "Polygene",
      "retired": "2018-12",
      "retired_date": "2018-12-19",
      "description": "Composite Oriented Programming for domain centric application development."
    },
    "portals": {
      "display_name": "Portals",
      "retired": "2025-09",
      "retired_date": "2025-09-24",
      "description": "Portal technology"
    },
    "predictionio": {
      "display_name": "PredictionIO",
      "retired": "2020-09",
      "retired_date": "2020-09-16",
      "description": "a machine learning server built on top of state-of-the-art open source stack, that enables developers to manage and deploy production-ready predictive services for various kinds of machine learning tasks"
    },
    "quetz": {
      "display_name": "Quetzalcoatl",
      "retired": "2010-06",
      "retired_date": "2010-06-16",
      "description": "a project charged with the creation and maintenance of open-source software related to mod_python and the Python programming language"
    },
    "rave": {
      "display_name": "Rave",
      "retired": "2016-01",
      "retired_date": "2016-01-20",
      "description": "Web and social mashup engine"
    },
    "reef": {
      "display_name": "REEF",
      "retired": "2022-07",
      "retired_date": "2022-07-20",
      "description": "Retainable Evaluator Execution Framework"
    },
    "river": {
      "display_name": "River",
      "retired": "2022-02",
      "retired_date": "2022-02-16",
      "description": "Jini service oriented architecture"
    },
    "sentry": {
      "display_name": "Sentry",
      "retired": "2020-12",
      "retired_date": "2020-12-16",
      "description": "Fine grained authorization to data and metadata in Apache Hadoop"
    },
    "servicemix": {
      "display_name": "ServiceMix",
      "retired": "2026-03",
      "retired_date": "2026-03-18",
      "description": "Enterprise Service Bus",
      "mlists": [
        "commits",
        "dev",
        "issues",
        "private",
        "users"
      ]
    },
    "shale": {
      "display_name": "Shale",
      "retired": "2009-05",
      "retired_date": "2009-05-20",
      "description": "Web application framework, fundamentally based on JavaServer Faces"
    },
    "shindig": {
      "display_name": "Shindig",
      "retired": "2015-10",
      "retired_date": "2015-10-21",
      "description": "Opensocial Reference Implementation"
    },
    "sqoop": {
      "display_name": "Sqoop",
      "retired": "2021-06",
      "retired_date": "2021-06-16",
      "description": "Bulk Data Transfer for Apache Hadoop and Structured Datastores"
    },
    "stanbol": {
      "display_name": "Stanbol",
      "retired": "2020-04",
      "retired_date": "2020-04-15",
      "description": "Reusable components for semantic content management"
    },
    "stdcxx": {
      "display_name": "C++ Standard Library",
      "retired": "2013-07",
      "retired_date": "2013-07-17",
      "description": "C++ classes, templates, and functions essential for writing C++ programs"
    },
    "stratos": {
      "display_name": "Stratos",
      "retired": "2017-01",
      "retired_date": "2017-01-18",
      "description": "Highly-extensible Platform-as-a-Service (PaaS) framework"
    },
    "streams": {
      "display_name": "Streams",
      "retired": "2024-10",
      "retired_date": "2024-10-16",
      "description": "interoperability of online profiles and activity feeds"
    },
    "submarine": {
      "display_name": "Submarine",
      "retired": "2024-05",
      "retired_date": "2024-05-15",
      "description": "allowing infrastructure engineers and data scientists to build deep learning applications (TensorFlow, PyTorch, etc.) end to end on cluster management platforms (like YARN/K8s)"
    },
    "tajo": {
      "display_name": "Tajo",
      "retired": "2020-09",
      "retired_date": "2020-09-16",
      "description": "Big data warehouse system on Apache Hadoop"
    },
    "tiles": {
      "display_name": "Tiles",
      "retired": "2018-12",
      "retired_date": "2018-12-19",
      "description": "A templating framework for web application user interfaces"
    },
    "trafficcontrol": {
      "display_name": "TrafficControl",
      "retired": "2025-10",
      "retired_date": "2025-10-15",
      "description": "building, monitoring, configuring, and provisioning a large scale content delivery network (CDN)"
    },
    "trafodion": {
      "display_name": "Trafodion",
      "retired": "2021-04",
      "retired_date": "2021-04-21",
      "description": "webscale SQL-on-Hadoop solution enabling transactional or operational workloads."
    },
    "tuscany": {
      "display_name": "Tuscany",
      "retired": "2016-05",
      "retired_date": "2016-05-18",
      "description": "An SCA based Service Composition Framework"
    },
    "twill": {
      "display_name": "Twill",
      "retired": "2020-05",
      "retired_date": "2020-05-20",
      "description": "Use Apache Hadoop YARN's distributed capabilities with a programming model that is similar to running threads"
    },
    "usergrid": {
      "display_name": "Usergrid",
      "retired": "2021-12",
      "retired_date": "2021-12-15",
      "description": "The BaaS Framework you run"
    },
    "vxquery": {
      "display_name": "VXQuery",
      "retired": "2020-01",
      "retired_date": "2020-01-15",
      "description": "A parallel XQuery processor"
    },
    "whirr": {
      "display_name": "Whirr",
      "retired": "2015-03",
      "retired_date": "2015-03-18",
      "description": "Libraries for running Cloud Services"
    },
    "wink": {
      "display_name": "Wink",
      "retired": "2017-04",
      "retired_date": "2017-04-19",
      "description": "RESTful Web services Framework"
    },
    "wookie": {
      "display_name": "Wookie",
      "retired": "2016-03",
      "retired_date": "2016-03-16",
      "description": "Widgets for Applications"
    },
    "xml": {
      "display_name": "XML",
      "retired": "2012-04",
      "retired_date": "2012-04-18",
      "description": "Diverse set of popular open source XML solutions."
    },
    "xmlbeans": {
      "display_name": "XMLBeans",
      "retired": "2013-07",
      "retired_date": "2013-07-17",
      "description": "XML-Java binding tool"
    },
    "zest": {
      "display_name": "Zest",
      "retired": "2018-12",
      "retired_date": "2018-12-19",
      "description": "See Polygene"
    }
  }
}