Besides the projects, there are a few other distinct areas of Apache:
Incubator: for aspiring ASF projects
Attic: for retired ASF projects
INFRA - Apache Infrastructure Team: provides and manages all infrastructure and services for the Apache Software Foundation, and for each project at the Foundation
AGE: PostgreSQL extension that provides graph database functionality in order to enable users of PostgreSQL to use graph query modeling in unison with PostgreSQL's’ existing relational model
Airavata: a distributed system software framework to manage simple to composite applications with complex execution and workflow patterns on diverse computational resources
Airflow: Python-based platform to programmatically author, schedule and monitor workflows
Allura: Python-based open source implementation of a software forge
Ambari: makes Hadoop cluster provisioning, managing, and monitoring dead simple
AntUnit: The Ant Library provides Ant tasks for testing Ant task, it can also be used to drive functional and integration tests of arbitrary applications with Ant
Ivy: a very powerful dependency manager oriented toward Java dependency management, even though it could be used to manage dependencies of any kind
IvyDE: integrate Ivy in Eclipse with the IvyDE plugin
Jelly: Jelly is a Java and XML based scripting engine. Jelly combines the best ideas from JSTL, Velocity, DVSL, Ant and Cocoon all together in a simple yet powerful scripting engine
Logging: Commons Logging is a thin adapter allowing configurable bridging to other, well known logging systems
Community Development: project that creates and provides tools, processes, and advice to help open-source software projects improve their own community health
SCIMple is an implementation of SCIM v2.0 specification
DolphinScheduler: a distributed ETL scheduling engine with powerful DAG visualization interface
Doris: MPP-based interactive SQL data warehousing for reporting and analysis, good for both high-throughput scenarios and high-concurrency point queries
Drill: software framework that supports data-intensive distributed applications for interactive analysis of large-scale datasets
Druid: high-performance, column-oriented, distributed data store
Fluo: a distributed processing system that lets users make incremental updates to large data sets
Fluo Recipes: Apache Fluo Recipes build on the Fluo API to offer additional functionality to developers
Fluo YARN: a tool for running Apache Fluo applications in Apache Hadoop YARN
FreeMarker: a template engine, i.e. a generic tool to generate text output based on templates. FreeMarker is implemented in Java as a class library for programmers
Geode: low latency, high concurrency data management solutions
Kyuubi: a distributed multi-tenant Thrift JDBC/ODBC server for large-scale data management, processing, and analytics, built on top of Apache Spark and designed to support more engines
Libcloud: a standard Python library that abstracts away differences among multiple cloud provider APIs.
Linkis: a computation middleware project, which decouples the upper applications and the underlying data engines, provides standardized interfaces (REST, JDBC, WebSocket etc.) to easily connect to various underlying engines (Spark, Presto, Flink, etc.)
Ozone: scalable, redundant, and distributed object store for Hadoop
Parquet: a general-purpose columnar storage format
PDFBox: Java based PDF library (reading, text extraction, manipulation, viewer)
Mod_perl: module that integrates the Perl interpreter into Apache server
Petri: deals with the assessment of, education in, and adoption of the Foundation's policies and procedures for collaborative development and the pros and cons of joining the Foundation
Ranger: a framework to enable, monitor and manage comprehensive data security across the Hadoop platform
Ratis: Java implementation for RAFT consensus protocol
RocketMQ: a fast, low latency, reliable, scalable, distributed, easy to use message-oriented middleware, especially for processing large amounts of streaming data
Roller: a full-featured, multi-user and group blog server suitable for both small and large blog sites
Royale: improving developer productivity in creating applications for wherever JavaScript runs (and other runtimes)
Rya: cloud-based RDF triple store that supports SPARQL queries
Rivet: Server-side Tcl programming system combining ease of use and power
Websh: Websh is a rapid development environment for building powerful, fast, and reliable web applications in Tcl
Tez: 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
Thrift : Interface definition language and binary communication protocol that is used to define and create services for numerous languages
Tika: content analysis toolkit for extracting metadata and text from digital documents of various types, e.g., audio, video, image, office suite, web, mail, and binary
TinkerPop: A graph computing framework for both graph databases (OLTP) and graph analytic systems (OLAP)
Reusable Dialog Components (RDC) Taglib: A framework for creating JSP taglibs that aid in rapid development of voice and multimodal applications
TomEE: an all-Apache Java EE 6 Web Profile stack for Apache Tomcat
Traffic Control: Built around Apache Traffic Server as the caching software, Traffic Control implements all the core functions of a modern CDN. Traffic Control
Traffic Server: HTTP/1.1 compliant caching proxy server. Traffic Server
Turbine: a servlet based framework that allows Java developers to quickly build web applications
TVM: an end to end machine learning compiler framework for CPUs, GPUs and accelerators
Batik: pure Java library for SVG content manipulation
FOP: Java print formatter driven by XSL formatting objects (XSL-FO); supported output formats include PDF, PS, PCL, AFP, XML (area tree representation), Print, AWT and PNG, and to a lesser extent, RTF and TXT
XML Graphics Commons: common components for Apache Batik and Apache FOP
Yetus: a collection of libraries and tools that enable contribution and release processes for software projects
YuniKorn: standalone resource scheduler responsible for scheduling batch jobs and long-running services on large scale distributed systems
Zeppelin: a collaborative data analytics and visualization tool for distributed, general-purpose data processing systems
ZooKeeper: coordination service for distributed applications
Incubating projectsedit
Annotator: provides annotation enabling code for browsers, servers, and humans
Baremaps: toolkit and a set of infrastructure components for creating, publishing and operating online maps
Celeborn: intermediate data service for big data computing engines to boost performance, stability and flexibility
DataLab: platform for creating self-service, exploratory data science environments in the cloud using best-of-breed data science tools
DevLake: development data platform, providing the data infrastructure for developer teams to analyze and improve their engineering productivity
HugeGraph: a large-scale and easy-to-use graph database
KIE: community of solutions and supporting tooling for knowledge engineering and process automation, focusing on events, rules and workflows
Liminal: an end-to-end platform for data engineers and scientists, allowing them to build, train and deploy machine learning models in a robust and agile way
Livy: web service that exposes a REST interface for managing long-running Spark contexts
Milagro: core security infrastructure for decentralized networks
Nemo: data processing system
NLPCraft: Java API for NLU applications
OpenDAL: Open Data Access Layer. Offers native layer support, enabling users to implement middleware or intercept for all operations
Paimon: 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
Pegasus: distributed key-value storage system which is designed to be simple, horizontally scalable, strongly consistent and high-performance
Pekko: toolkit and an ecosystem for building highly concurrent, distributed, reactive and resilient applications for Java and Scala
Pony Mail: mail-archiving, archive viewing, and interaction service
SDAP: integrated data analytic center for Big Science problems
StreamPark: a streaming application development platform
Teaclave: universal secure computing platform
Toree: provides applications with a mechanism to interactively and remotely access Spark
Training: project aims to develop resources which can be used for training purposes in various media formats, languages and for various Apache and non-Apache target projects
Tuweni: set of libraries and other tools to aid development of blockchain and other decentralized software in Java and other JVM languages
Uniffle: an unified Remote Shuffle Service
Wayang: cross-platform data processing system
The above may be incomplete, as the list of incubating project changes frequently.
Retired projectsedit
A retired project is one which has been closed down on the initiative of the board, the project its PMC, the PPMC or the IPMC for various reasons. It is no longer developed at the Apache Software Foundation and does not have any other duties.
ACE: a distribution framework that allows central management and distribution of software components, configuration data and other artefacts to target systems
Any23: Anything To Triples (Any23) is a library, a web service and a command line tool that extracts structured data in RDF format from a variety of Web documents
Apex: Enterprise-grade unified stream and batch processing engine
Aurora: Mesos framework for long-running services and cron jobs
AxKit: XML Application Server for Apache. It provided on-the-fly conversion from XML to any format, such as HTML, WAP or text using either W3C standard techniques, or flexible custom code
Buildr: a build system for Java-based applications, including support for Scala, Groovy and a growing number of JVM languages and tools
Chemistry: provides open source implementations of the Content Management Interoperability Services (CMIS) specification
Chukwa: Chukwa is an open source data collection system for monitoring large distributed systems
Clerezza: a service platform which provides a set of functionality for management of semantically linked data accessible through RESTful Web Services and in a secured way
Crimson: Java XML parser which supports XML 1.0 via various APIs
Crunch: Provides a framework for writing, testing, and running MapReduce pipelines
Deltacloud: provides common front-end APIs to abstract differences between cloud providers
DeviceMap: device Data Repository and classification API
DirectMemory: off-heap cache for the Java Virtual Machine
DRAT: large scale code license analysis, auditing and reporting
Eagle: open source analytics solution for identifying security and performance issues instantly on big data platforms
ECS: API for generating elements for various markup languages
ESME: secure and highly scalable microsharing and micromessaging platform that allows people to discover and meet one another and get controlled access to other sources of information, all in a business process context
Etch: cross-platform, language- and transport-independent RPC-like messaging framework
Excalibur: Java inversion of control framework including containers and components
Falcon: data governance engine
Forrest: documentation framework based upon Cocoon
ODE: Apache ODE is a WS-BPEL implementation that supports web services orchestration using flexible process definitions.
ObJectRelationalBridge (OJB): Object/Relational mapping tool that allowed transparent persistence for Java Objects against relational databases
Oltu - Parent: OAuth protocol implementation in Java
Onami: project focused on the development and maintenance of a set of Google Guice extensions not provided out of the box by the library itself
OODT: Object Oriented Data Technology, a data management framework for capturing and sharing data
Open Climate Workbench: A comprehensive suite of algorithms, libraries, and interfaces designed to standardize and streamline the process of interacting with large quantities of observational data and conducting regional climate model evaluations
ORO: Regular Expression engine supporting various dialects
Polygene: community based effort exploring Composite Oriented Programming for domain centric application development
PredictionIO: PredictionIO is an open source 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.
REEF: A scale-out computing fabric that eases the development of Big Data applications on top of resource managers such as Apache YARN and Mesos
Regexp: Regular Expression engine
River: provides a standards-compliant JINI service
Sentry: Fine grained authorization to data and metadata in Apache Hadoop
Shale: web application framework based on JavaServer Faces
Shindig: OpenSocial container; helps start hosting OpenSocial apps quickly by providing the code to render gadgets, proxy requests, and handle REST and RPC requests
Sqoop: a tool designed for efficiently transferring bulk data between Apache Hadoop and structured datastores such as relational databases
STDCXX: collection of algorithms, containers, iterators, and other fundamental components of every piece of software, implemented as C++ classes, templates, and functions essential for writing C++ programs
Stanbol: Software components for semantic content management
Stratos: Platform-as-a-Service (PaaS) framework
Tajo: relational data warehousing system. It using the hadoop file system as distributed storage.
Tiles: templating framework built to simplify the development of web application user interfaces.
Trafodion: Webscale SQL-on-Hadoop solution enabling transactional or operational workloads on Apache Hadoop[10][11][12]
Tuscany: SCA implementation, also providing other SOA implementations
Twill: Use Apache Hadoop YARN's distributed capabilities with a programming model that is similar to running threads
Usergrid: an open-source Backend-as-a-Service ("BaaS" or "mBaaS") composed of an integrated distributed NoSQL database, application layer and client tier with SDKs for developers looking to rapidly build web and/or mobile applications
VXQuery: Apache VXQuery implements a parallel XML Query processor.
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This article needs additional citations for verification Please help improve this article by adding citations to reliable sources Unsourced material may be challenged and removed Find sources List of Apache Software Foundation projects news newspapers books scholar JSTOR April 2024 Learn how and when to remove this template message This list of Apache Software Foundation projects contains the software development projects of The Apache Software Foundation ASF 1 Besides the projects there are a few other distinct areas of Apache Incubator for aspiring ASF projects Attic for retired ASF projects INFRA Apache Infrastructure Team provides and manages all infrastructure and services for the Apache Software Foundation and for each project at the FoundationContents 1 Active projects 2 Incubating projects 3 Retired projects 4 References 5 External listActive projects editAccumulo secure implementation of Bigtable ActiveMQ message broker supporting different communication protocols and clients including a full Java Message Service JMS 1 1 client 2 AGE PostgreSQL extension that provides graph database functionality in order to enable users of PostgreSQL to use graph query modeling in unison with PostgreSQL s existing relational model Airavata a distributed system software framework to manage simple to composite applications with complex execution and workflow patterns on diverse computational resources Airflow Python based platform to programmatically author schedule and monitor workflows Allura Python based open source implementation of a software forge Ambari makes Hadoop cluster provisioning managing and monitoring dead simple Ant Java based build tool AntUnit The Ant Library provides Ant tasks for testing Ant task it can also be used to drive functional and integration tests of arbitrary applications with Ant Ivy a very powerful dependency manager oriented toward Java dependency management even though it could be used to manage dependencies of any kind IvyDE integrate Ivy in Eclipse with the IvyDE plugin APISIX cloud native microservices API gateway Archiva Build Artifact Repository Manager Aries OSGi Enterprise Programming Model Arrow A high performance cross system data layer for columnar in memory analytics 3 4 AsterixDB open source Big Data Management System Atlas scalable and extensible set of core foundational governance services Avro a data serialization system Apache Axis Committee Axis open source XML based Web service framework Axis2 a service hosting and consumption framework that makes it easy to use SOAP and Web Services Rampart implementation of the WS Security standard for the Axis2 Web services engine Sandesha2 an Axis2 module implementing WS RM Bahir extensions to distributed analytic platforms such as Apache Spark Beam an uber API for big data Bigtop a project for the development of packaging and tests of the Apache Hadoop ecosystem Bloodhound defect tracker based on Trac 5 BookKeeper a reliable replicated log service Brooklyn a framework for modelling monitoring and managing applications through autonomic blueprints BRPC industrial grade RPC framework for building reliable and high performance services BuildStream tool for building integrating software stacks BVal Bean Validation API Implementation Calcite dynamic data management framework Camel declarative routing and mediation rules engine which implements the Enterprise Integration Patterns using a Java based domain specific language CarbonData an indexed columnar data format for fast analytics on big data platform e g Apache Hadoop Apache Spark etc Cassandra highly scalable second generation distributed database Causeway formerly Isis a framework for rapidly developing domain driven apps in Java Cayenne Java ORM framework Celix implementation of the OSGi specification adapted to C and C CloudStack software to deploy and manage cloud infrastructure Cocoon XML publishing framework Commons reusable Java libraries and utilities too small to merit their own project BCEL Bytecode Engineering Library Daemon Commons Daemon Jelly Jelly is a Java and XML based scripting engine Jelly combines the best ideas from JSTL Velocity DVSL Ant and Cocoon all together in a simple yet powerful scripting engine Logging Commons Logging is a thin adapter allowing configurable bridging to other well known logging systems OGNL Object Graph Navigation Library Community Development project that creates and provides tools processes and advice to help open source software projects improve their own community health Cordova mobile development framework CouchDB Document oriented database Apache Creadur Committee Rat improves accuracy and efficiency when reviewing and auditing releases Tentacles simplifies the job of reviewing repository releases consisting of large numbers of artefacts Whisker assists assembled applications to maintain correct legal documentation cTAKES clinical Text Analysis Knowledge Extraction Software to extract information from electronic medical record clinical free text Curator builds on ZooKeeper and handles the complexity of managing connections to the ZooKeeper cluster and retrying operations CXF web services framework Daffodil implementation of the Data Format Description Language DFDL used to convert between fixed format data and XML JSON DataFu collection of libraries for working with large scale data in Hadoop DataSketches open source high performance library of stochastic streaming algorithms commonly called sketches in the data sciences Apache DB Committee Derby pure Java relational database management system JDO Java Data Objects persistence for Java objects Torque ORM for Java DeltaSpike collection of JSR 299 CDI Extensions for building applications on the Java SE and EE platforms Apache Directory Committee Directory LDAP and Kerberos entirely in Java Directory Server an extensible embeddable LDAP and Kerberos server entirely in Java Directory Studio Eclipse based LDAP browser and directory client Fortress a standards based authorization platform that implements ANSI INCITS 359 Role Based Access Control RBAC Kerby Kerberos binding in Java LDAP API an SDK for directory access in Java SCIMple is an implementation of SCIM v2 0 specification DolphinScheduler a distributed ETL scheduling engine with powerful DAG visualization interface Doris MPP based interactive SQL data warehousing for reporting and analysis good for both high throughput scenarios and high concurrency point queries Drill software framework that supports data intensive distributed applications for interactive analysis of large scale datasets Druid high performance column oriented distributed data store Dubbo high performance lightweight Java based RPC framework ECharts charting and data visualization library written in JavaScript Empire db a lightweight relational database abstraction layer and data persistence component EventMesh dynamic cloud native basic service runtime used to decouple the application and middleware layer Felix implementation of the OSGi Release 5 core framework specification Fineract Platform for Digital Financial Services Flagon software tool usability testing platform Flex cross platform SDK for developing and deploying rich Internet applications Flink fast and reliable large scale data processing engine Flume large scale log aggregation framework Apache Fluo Committee Fluo a distributed processing system that lets users make incremental updates to large data sets Fluo Recipes Apache Fluo Recipes build on the Fluo API to offer additional functionality to developers Fluo YARN a tool for running Apache Fluo applications in Apache Hadoop YARN FreeMarker a template engine i e a generic tool to generate text output based on templates FreeMarker is implemented in Java as a class library for programmers Geode low latency high concurrency data management solutions Geronimo Java EE server Gobblin distributed data integration framework Gora an open source framework that provide an in memory data model and persistence for big data Griffin an open source Data Quality solution for Big Data which supports both batch and streaming mode Originally developed by eBay 6 Groovy an object oriented dynamic programming language for the Java platform Guacamole HTML5 web application for accessing remote desktops 7 Gump integration dependencies and versioning management Hadoop Java software framework that supports data intensive distributed applications HAWQ advanced enterprise SQL on Hadoop analytic engine HBase Apache HBase software is the Hadoop database Think of it as a distributed scalable big data store Helix a cluster management framework for partitioned and replicated distributed resources Hive the Apache Hive data warehouse software facilitates querying and managing large datasets residing in distributed storage Hop The Hop Orchestration Platform or Apache Hop aims to facilitate all aspects of data and metadata orchestration HTTP Server The Apache HTTP Server application httpd mod python module that integrates the Python interpreter into Apache server Deprecated in favour of mod wsgi Apache HttpComponents low level Java libraries for HTTP Hudi provides atomic upserts and incremental data streams on Big Data Iceberg an open standard for analytic SQL tables designed for high performance and ease of use Ignite an In Memory Data Fabric providing in memory data caching partitioning processing and querying components 8 Impala a high performance distributed SQL engine InLong a one stop integration framework for massive data that provides automatic secure and reliable data transmission capabilities IoTDB data store for managing large amounts of time series data in industrial applications Jackrabbit implementation of the Java Content Repository API James Java email and news server jclouds open source multi cloud toolkit for the Java platform Jena is an open source Semantic Web framework for Java JMeter pure Java application for load and functional testing Johnzon JSR 353 compliant JSON parsing modules to help with JSR 353 as well as JSR 374 and JSR 367 JSPWiki A feature rich and extensible WikiWiki engine built around the standard J2EE components Java servlets JSP Juneau A toolkit for marshalling POJOs to a wide variety of content types using a common framework Kafka a message broker software Karaf an OSGi distribution for server side applications Kibble a suite of tools for collecting aggregating and visualizing activity in software projects Knox a REST API Gateway for Hadoop Services Kudu a distributed columnar storage engine built for the Apache Hadoop ecosystem Kvrocks a distributed key value NoSQL database supporting the rich data structure Kylin distributed analytics engine Kyuubi a distributed multi tenant Thrift JDBC ODBC server for large scale data management processing and analytics built on top of Apache Spark and designed to support more engines Libcloud a standard Python library that abstracts away differences among multiple cloud provider APIs Linkis a computation middleware project which decouples the upper applications and the underlying data engines provides standardized interfaces REST JDBC WebSocket etc to easily connect to various underlying engines Spark Presto Flink etc Apache Logging Services Committee Chainsaw a GUI log viewer Log4cxx provides logging services for C Log4j Apache Log4j Log4net provides logging services for NET Log4php a logging framework for PHP Apache Lucene Committee Lucene Core a high performance full featured text search engine library Solr enterprise search server based on the Lucene Java search library Lucene NET a port of the Lucene search engine library written in C and targeted at NET runtime users MADlib Scalable Big Data SQL driven machine learning framework for Data Scientists Mahout machine learning and data mining solution Mahout ManifoldCF Open source software for transferring content between repositories or search indexes Maven Java project management and comprehension tool Doxia a content generation framework which supports many markup languages Mesos open source cluster manager Apache MINA Committee FtpServer FTP server written entirely in Java MINA Multipurpose Infrastructure for Network Application a framework to develop high performance and high scalability network applications MINA SSHD a 100 pure Java library to support the SSH protocols on both the client and server side SSHD Vysper aims to be a modular full featured XMPP Jabber server Vysper is implemented in Java Mnemonic a transparent nonvolatile hybrid memory oriented library for Big data High performance computing and Analytics Apache MyFaces Committee MyFaces JavaServer Faces implementation Tobago set of user interface components based on JSF Mynewt embedded OS optimized for networking and built for remote management of constrained devices NetBeans development environment tooling platform and application framework NiFi easy to use powerful and reliable system to process and distribute data Nutch a highly extensible and scalable open source web crawler NuttX mature real time embedded operating system RTOS OFBiz Open for Business enterprise automation software Olingo Client and Server for OData Oozie a workflow scheduler system to manage Apache Hadoop jobs OpenJPA Java Persistence API Implementation OpenMeetings video conferencing instant messaging white board and collaborative document editing application OpenNLP natural language processing toolkit OpenOffice an open source office document productivity suite OpenWebBeans Dependency Injection Platform OpenWhisk distributed Serverless computing platform ORC columnar file format for big data workloads Ozone scalable redundant and distributed object store for Hadoop Parquet a general purpose columnar storage format PDFBox Java based PDF library reading text extraction manipulation viewer Mod perl module that integrates the Perl interpreter into Apache server Petri deals with the assessment of education in and adoption of the Foundation s policies and procedures for collaborative development and the pros and cons of joining the Foundation Phoenix SQL layer on HBase Pig a platform for analyzing large data sets on Hadoop Pinot a column oriented open source distributed data store written in Java 9 Pivot a platform for building rich internet applications in Java PLC4X Universal API for communicating with programmable logic controllers Apache POI Committee POI Poor Obfuscation Implementation a library for reading and writing Microsoft Office formats XMLBeans XML Java binding tool APR Apache Portable Runtime a portability library written in C Portals web portal related software Pulsar distributed pub sub messaging system originally created at Yahoo Qpid AMQP messaging system in Java and C Ranger a framework to enable monitor and manage comprehensive data security across the Hadoop platform Ratis Java implementation for RAFT consensus protocol RocketMQ a fast low latency reliable scalable distributed easy to use message oriented middleware especially for processing large amounts of streaming data Roller a full featured multi user and group blog server suitable for both small and large blog sites Royale improving developer productivity in creating applications for wherever JavaScript runs and other runtimes Rya cloud based RDF triple store that supports SPARQL queries Samza Stream Processing Framework Santuario XML Security in Java and C SeaTunnel a very easy to use ultra high performance distributed data integration platform that supports real time synchronization of massive data Sedona big geospatial data processing engine Serf high performance C based HTTP client library built upon the Apache Portable Runtime APR library ServiceComb microservice framework that provides a set of tools and components to make development and deployment of cloud applications easier ServiceMix enterprise service bus that supports JBI and OSGi ShardingSphere related to a database clustering system providing data sharding distributed transactions and distributed database management ShenYu Java native API Gateway for service proxy protocol conversion and API governance Shiro a simple to use Java Security Framework SINGA a distributed deep learning library Spatial Information System SIS A library for developing geospatial applications SkyWalking application performance management and monitoring APM Sling innovative Web framework based on JCR and OSGi Solr Full Text search server SpamAssassin email filter used to identify spam Spark open source cluster computing framework Steve STeVe is a collection of online voting tools used by the ASF to handle STV and other voting methods Storm a distributed real time computation system StreamPipes self service Industrial IoT toolbox to enable non technical users to connect analyze and explore Industrial IoT data streams Streams Interoperability of online profiles and activity feeds Struts Java web applications framework Submarine Cloud Native Machine Learning Platform Subversion open source version control client server system Superset enterprise ready web application for data exploration data visualization and dashboarding Synapse a lightweight and high performance Enterprise Service Bus ESB Syncope an Open Source system for managing digital identities in enterprise environments SystemDS scalable machine learning Tapestry component based Java web framework Apache Tcl Committee Tcl integration for Apache httpd Rivet Server side Tcl programming system combining ease of use and power Websh Websh is a rapid development environment for building powerful fast and reliable web applications in Tcl Tez 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 Thrift Interface definition language and binary communication protocol that is used to define and create services for numerous languages Tika content analysis toolkit for extracting metadata and text from digital documents of various types e g audio video image office suite web mail and binary TinkerPop A graph computing framework for both graph databases OLTP and graph analytic systems OLAP Tomcat web container for serving servlets and JSP Reusable Dialog Components RDC Taglib A framework for creating JSP taglibs that aid in rapid development of voice and multimodal applications TomEE an all Apache Java EE 6 Web Profile stack for Apache Tomcat Traffic Control Built around Apache Traffic Server as the caching software Traffic Control implements all the core functions of a modern CDN Traffic Control Traffic Server HTTP 1 1 compliant caching proxy server Traffic Server Turbine a servlet based framework that allows Java developers to quickly build web applications TVM an end to end machine learning compiler framework for CPUs GPUs and accelerators UIMA unstructured content analytics framework Unomi reference implementation of the OASIS customer data platform specification VCL a cloud computing platform for provisioning and brokering access to dedicated remote compute resources Apache Velocity Committee Anakia an XML transformation tool which uses JDOM and Velocity to transform XML documents into multiple formats Texen a general purpose text generating utility based on Apache Velocity and Apache Ant Velocity Java template creation engine Apache Velocity DVSL a tool modeled after XSLT and intended for general XML transformations using the Velocity Template Language Apache Velocity Tools tools and infrastructure for the template engine Apache Web Services Committee Axiom an XML object model supporting deferred parsing Woden used to develop a Java class library for reading manipulating creating and writing WSDL documents Whimsy tools that display and visualize various bits of data related to ASF organizations and processes Wicket component based Java web framework Xalan XSLT processors in Java and C Xerces validating XML parser Apache XML Graphics Committee Batik pure Java library for SVG content manipulation FOP Java print formatter driven by XSL formatting objects XSL FO supported output formats include PDF PS PCL AFP XML area tree representation Print AWT and PNG and to a lesser extent RTF and TXT XML Graphics Commons common components for Apache Batik and Apache FOP Yetus a collection of libraries and tools that enable contribution and release processes for software projects YuniKorn standalone resource scheduler responsible for scheduling batch jobs and long running services on large scale distributed systems Zeppelin a collaborative data analytics and visualization tool for distributed general purpose data processing systems ZooKeeper coordination service for distributed applicationsIncubating projects editAnnotator provides annotation enabling code for browsers servers and humans Baremaps toolkit and a set of infrastructure components for creating publishing and operating online maps Celeborn intermediate data service for big data computing engines to boost performance stability and flexibility DataLab platform for creating self service exploratory data science environments in the cloud using best of breed data science tools DevLake development data platform providing the data infrastructure for developer teams to analyze and improve their engineering productivity HugeGraph a large scale and easy to use graph database KIE community of solutions and supporting tooling for knowledge engineering and process automation focusing on events rules and workflows Liminal an end to end platform for data engineers and scientists allowing them to build train and deploy machine learning models in a robust and agile way Livy web service that exposes a REST interface for managing long running Spark contexts Milagro core security infrastructure for decentralized networks Nemo data processing system NLPCraft Java API for NLU applications OpenDAL Open Data Access Layer Offers native layer support enabling users to implement middleware or intercept for all operations Paimon 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 Pegasus distributed key value storage system which is designed to be simple horizontally scalable strongly consistent and high performance Pekko toolkit and an ecosystem for building highly concurrent distributed reactive and resilient applications for Java and Scala Pony Mail mail archiving archive viewing and interaction service SDAP integrated data analytic center for Big Science problems StreamPark a streaming application development platform Teaclave universal secure computing platform Toree provides applications with a mechanism to interactively and remotely access Spark Training project aims to develop resources which can be used for training purposes in various media formats languages and for various Apache and non Apache target projects Tuweni set of libraries and other tools to aid development of blockchain and other decentralized software in Java and other JVM languages Uniffle an unified Remote Shuffle Service Wayang cross platform data processing systemThe above may be incomplete as the list of incubating project changes frequently Retired projects editA retired project is one which has been closed down on the initiative of the board the project its PMC the PPMC or the IPMC for various reasons It is no longer developed at the Apache Software Foundation and does not have any other duties Abdera implementation of the Atom Syndication Format and Atom Publishing Protocol ACE a distribution framework that allows central management and distribution of software components configuration data and other artefacts to target systems Any23 Anything To Triples Any23 is a library a web service and a command line tool that extracts structured data in RDF format from a variety of Web documents Apex Enterprise grade unified stream and batch processing engine Aurora Mesos framework for long running services and cron jobs AxKit XML Application Server for Apache It provided on the fly conversion from XML to any format such as HTML WAP or text using either W3C standard techniques or flexible custom code Beehive Java visual object model Buildr a build system for Java based applications including support for Scala Groovy and a growing number of JVM languages and tools Chemistry provides open source implementations of the Content Management Interoperability Services CMIS specification Chukwa Chukwa is an open source data collection system for monitoring large distributed systems Clerezza a service platform which provides a set of functionality for management of semantically linked data accessible through RESTful Web Services and in a secured way Click simple and easy to use Java Web Framework Continuum continuous integration server Crimson Java XML parser which supports XML 1 0 via various APIs Crunch Provides a framework for writing testing and running MapReduce pipelines Deltacloud provides common front end APIs to abstract differences between cloud providers DeviceMap device Data Repository and classification API DirectMemory off heap cache for the Java Virtual Machine DRAT large scale code license analysis auditing and reporting Eagle open source analytics solution for identifying security and performance issues instantly on big data platforms ECS API for generating elements for various markup languages ESME secure and highly scalable microsharing and micromessaging platform that allows people to discover and meet one another and get controlled access to other sources of information all in a business process context Etch cross platform language and transport independent RPC like messaging framework Excalibur Java inversion of control framework including containers and components Falcon data governance engine Forrest documentation framework based upon Cocoon Giraph scalable Graph Processing System Hama Hama is an efficient and scalable general purpose BSP computing engine Harmony Java SE 5 and 6 runtime and development kit HiveMind services and configuration microkernel iBATIS Persistence framework which enables mapping SQL queries to POJOs Jakarta server side Java including its own set of subprojects Jakarta Cactus simple test framework for unit testing server side Java code Joshua statistical machine translation toolkit Apache jUDDI Committee Scout Apache Scout is an implementation of the JSR 93 JAXR Labs a place for innovation where committees of the foundation can experiment with new ideas Lens Unified Analytics Interface Lenya content management system CMS based on Apache Cocoon Lucy search engine library that provides full text search for dynamic programming languages Marmotta An Open Platform for Linked Data MetaModel provides a common interface for discovery exploration of metadata and querying of different types of data sources Metron Real time big data security MRUnit Java library that helps developers unit test Apache Hadoop map reduce jobs MXNet Deep learning programming framework ODE Apache ODE is a WS BPEL implementation that supports web services orchestration using flexible process definitions ObJectRelationalBridge OJB Object Relational mapping tool that allowed transparent persistence for Java Objects against relational databases Oltu Parent OAuth protocol implementation in Java Onami project focused on the development and maintenance of a set of Google Guice extensions not provided out of the box by the library itself OODT Object Oriented Data Technology a data management framework for capturing and sharing data Open Climate Workbench A comprehensive suite of algorithms libraries and interfaces designed to standardize and streamline the process of interacting with large quantities of observational data and conducting regional climate model evaluations ORO Regular Expression engine supporting various dialects Polygene community based effort exploring Composite Oriented Programming for domain centric application development PredictionIO PredictionIO is an open source 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 REEF A scale out computing fabric that eases the development of Big Data applications on top of resource managers such as Apache YARN and Mesos Regexp Regular Expression engine River provides a standards compliant JINI service Sentry Fine grained authorization to data and metadata in Apache Hadoop Shale web application framework based on JavaServer Faces Shindig OpenSocial container helps start hosting OpenSocial apps quickly by providing the code to render gadgets proxy requests and handle REST and RPC requests Sqoop a tool designed for efficiently transferring bulk data between Apache Hadoop and structured datastores such as relational databases STDCXX collection of algorithms containers iterators and other fundamental components of every piece of software implemented as C classes templates and functions essential for writing C programs Stanbol Software components for semantic content management Stratos Platform as a Service PaaS framework Tajo relational data warehousing system It using the hadoop file system as distributed storage Tiles templating framework built to simplify the development of web application user interfaces Trafodion Webscale SQL on Hadoop solution enabling transactional or operational workloads on Apache Hadoop 10 11 12 Tuscany SCA implementation also providing other SOA implementations Twill Use Apache Hadoop YARN s distributed capabilities with a programming model that is similar to running threads Usergrid an open source Backend as a Service BaaS or mBaaS composed of an integrated distributed NoSQL database application layer and client tier with SDKs for developers looking to rapidly build web and or mobile applications VXQuery Apache VXQuery implements a parallel XML Query processor Wave online real time collaborative editing Whirr set of libraries for running cloud services Wink RESTFul web services based on JAX RS specification Wookie parser server and plugins for working with W3C Packaged Web Apps WS Muse implementation of the WS ResourceFramework WSRF WS BaseNotification WSN and WS DistributedManagement WSDM specifications Xang XML Web Framework that aggregated multiple data sources made that data URL addressable and defined custom methods to access that data Xindice XML Database Zipkin distributed tracing systemReferences edit Apache Project List The Apache Software Foundation 2018 Retrieved 2018 05 19 Project information Apache ActiveMQ Apache Apache Arrow Apache Software Foundation Retrieved 12 May 2016 The Apache Software Foundation Announces Apache Arrow as a Top Level Project Apache Software Foundation 17 February 2016 Retrieved 12 May 2016 Bloodhound Project Incubation Status Apache Software Foundation Retrieved 21 March 2013 Alex Lv 2016 10 12 Griffin Model driven Data Quality Service on the Cloud for Both Real time and Batch Data Retrieved 2020 10 21 Apache Guacamole guacamole apache org Retrieved 2019 10 02 Project information Apache Ignite Apache The Apache Software Foundation Announces Apache Pinot as a Top Level Project blogs apache org 2 August 2021 Woodie Alex 14 July 2014 HP Throws Trafodion Hat into OLTP Hadoop Ring datanami Pal Sumit 18 November 2016 Why SQL on big data SQL on Big Data Apress p 11 ISBN 978 1484222461 Sally 10 January 2018 The Apache Software Foundation Announces Apache Trafodion as a top level project Apache Foundation External list editApache Software projects by categoryPortal nbsp Free and open source software Retrieved from https en wikipedia org w index php title List of Apache Software Foundation projects amp oldid 1218502727, wikipedia, 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