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<h1 class="h3" id="the-worlds-largest-open-source-foundation">The World's Largest Open Source Foundation<a class="headerlink" href="#the-worlds-largest-open-source-foundation" title="Permalink">&para;</a></h1>
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<h2 class="no-btm-margin" id="latest-news">Latest News<a class="headerlink" href="#latest-news" title="Permalink">&para;</a></h2>
<p>Keep up with the ASF's news and announcements by subscribing to the
<a href="/foundation/mailinglists.html#foundation-announce">Apache Announcements List</a>, as
well as following the <a href="https://blogs.apache.org/foundation/">Foundation Blog</a>,
<a href="https://blogs.apache.org/foundation/category/Newsletter">Apache Weekly News Round-Ups</a>,
<a href="https://twitter.com/TheASF">@TheASF on Twitter</a>,
<a href="https://www.linkedin.com/company/the-apache-software-foundation/">The Apache Software Foundation on LinkedIn</a>,
on the ASF's <a href="https://www.youtube.com/c/TheApacheFoundation/">YouTube channel</a>, and
on <a href="https://feathercast.apache.org/">Feathercast</a>, the voice of the ASF.</p>
<!-- gm -->
<div class="updates">
<article class="card">
<div class="content">
<span class="label label-danger">Twitter</span>
<div>
<p><a href="https://twitter.com/TheASF">@TheASF</a> The Apache Weekly News Round-up: week ending 15 October <a href="https://t.co/0UxnyfVlwX">https://t.co/0UxnyfVlwX</a> --news from ASF Infrastructure, Committers, ApacheCon, Airflow, Calcite, Camel, CouchDB, HOP, Jackrabbit, OpenOffice, ShardingSphere, SIS, SkyWalking, Storm, Superset, Syncope, Tomcat, Traffic Control <a href="https://t.co/LQqbrM8B6j">https://t.co/LQqbrM8B6j</a></p>
</div>
</div>
<a class="continue" href="https://twitter.com/TheASF">Continue Reading&nbsp;&rarr;</a>
</article>
<article class="card">
<div class="content">
<span class="label label-danger">Foundation Blog</span>
<h5><a class="entryTitle" href="https://blogs.apache.org/foundation/entry/the-apache-news-round-up248">The Apache News Round-up: week ending 15 October 2021</a></h5>
</div>
<a class="continue" href="https://blogs.apache.org/foundation">Continue Reading&nbsp;&rarr;</a>
</article>
<article class="card">
<div class="content">
<span class="label label-danger">Project Blogs</span>
<h5><a class="entryTitle" href="https://blogs.apache.org/foundation/entry/the-apache-news-round-up248">The Apache News Round-up: week ending 15 October 2021</a></h5>
</div>
<a class="continue" href="https://blogs.apache.org">Continue Reading&nbsp;&rarr;</a>
</article>
<article class="card">
<div class="content">
<span class="label label-danger">Conferences</span>
<h5><a class="entryTitle" href="https://blogs.apache.org/conferences/entry/announcing-apachecon-2021-keynotes">Announcing ApacheCon 2021 keynotes</a></h5>
</div>
<a class="continue" href="https://blogs.apache.org/conferences">Continue Reading&nbsp;&rarr;</a>
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<a href="/foundation/reports.html">
<img alt="Apache Annual Report" class="img-responsive" src="img/2021-report.jpg"/>
<div class="card-content">
<h4 id="reports">Reports<a class="headerlink" href="#reports" title="Permalink">&para;</a></h4>
<p>Official ASF reports and statements,
including Quarterly and Annual Reports, Vision Statement,
"Apache is Open", 5-Year Strategic Plan, and more.</p>
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<a href="http://community.apache.org/">
<img alt="The Apache Community" class="img-responsive" src="img/community.jpg"/>
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<p>Guidance and mentoring for those interested in participating in Apache projects and their communities.
From Google Summer of Code to community events, get started here to learn how to become an
Apache contributor.</p>
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<a href="/theapacheway/index.html">
<img alt="The Apache Way" class="img-responsive" src="img/the-apache-way.jpg"/>
<div class="card-content">
<h4 id="the-apache-way">The Apache Way<a class="headerlink" href="#the-apache-way" title="Permalink">&para;</a></h4>
<p>Our consensus-driven, open development process was refined over the past 20 years and produced some of
the largest and longest-lived Open Source projects that have revolutionized the industry.</p>
</div>
</a>
</article>
<article class="card">
<a href="https://apachecon.com/">
<img alt="ApacheCon" class="img-responsive" src="img/ApacheCon.jpg"/>
<div class="card-content">
<h4 id="conferences">Conferences<a class="headerlink" href="#conferences" title="Permalink">&para;</a></h4>
<p>"Tomorrow's Technology Today" since 1998. Intentionally intimate, offering unparalleled educational,
networking, and collaboration opportunities.</p>
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</a>
</article>
</div>
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</section>
<!-- End Highlights-->
<!-- Apache Statements Section -->
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<p>The ASF develops, shepherds, and incubates hundreds of freely-available, enterprise-grade projects that serve as the
backbone for some of the most visible and widely used applications in computing today. Through the ASF's merit-based
process known as <a href="/theapacheway">"The Apache Way,"</a> more than <a href="http://community.zones.apache.org/map.html">840 individual volunteer Members and 8,200+ code
Committers</a> across six continents successfully collaborate on innovations
in Artificial Intelligence and Deep Learning, Big Data, Build Management, Cloud Computing, Content Management, DevOps,
IoT and Edge Computing, Mobile, Servers, and Web Frameworks, <a href="https://projects.apache.org/projects.html?category">among other categories</a>.</p>
<p><strong>APACHE IS &hellip;</strong></p>
<p><strong>OPEN:</strong> The Apache Software Foundation provides support for 350+ Apache Projects and their Communities,
furthering its mission of providing Open Source software for the public&nbsp;good.</p>
<p><strong>INNOVATION:</strong> Apache Projects are defined by <a href="/theapacheway">collaborative, consensus-based processes</a>, an open,
pragmatic software license and a desire to create high quality software that leads the way in its&nbsp;field.</p>
<p><strong>COMMUNITY:</strong> We are a <a href="http://community.apache.org/">community of developers and users</a> of enterprise-grade,
Open Source Apache projects used in every Internet-connected country on the&nbsp;planet.</p>
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<p>The all-volunteer ASF develops, stewards, and incubates more than 350 Open Source projects and initiatives that cover a wide range of technologies.
From Accumulo to Zookeeper, if you are looking for a rewarding experience in Open Source and industry leading software, chances are you are going to find it here.
<a href="/foundation/press/kit/#powerby">Are you powered by Apache?</a>
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<!-- Featured Projects Section -->
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<h3 id="featured-projects">Featured Project<span class="visible-md-inline visible-lg-inline">s</span><a class="headerlink" href="#featured-projects" title="Permalink">&para;</a></h3>
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<ul class="nav nav-tabs">
<li class="active">
<a data-toggle="tab" href="#superset">Superset</a>
</li><li>
<a data-toggle="tab" href="#nifi">NiFi</a>
</li><li>
<a data-toggle="tab" href="#maven">Maven</a>
</li>
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<div class="tab-content">
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<div class="col-sm-2">
<img alt="Logo" class="img-responsive center-block" src="/logos/res/superset/default.png"/>
</div>
<div class="col-sm-10">
<h4 class="no-btm-margin" id="featured-project-superset"><a href="http://superset.apache.org">Superset</a></h4>
<p>data exploration, analysis, visualization, and dashboarding</p>
<a class="btn btn-default btn-sm" href="http://superset.apache.org" role="button">Learn More...</a>
</div>
</div>
</div><div class="tab-pane fade in" id="nifi">
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<img alt="Logo" class="img-responsive center-block" src="/logos/res/nifi/default.png"/>
</div>
<div class="col-sm-10">
<h4 class="no-btm-margin" id="featured-project-nifi"><a href="http://nifi.apache.org/">NiFi</a></h4>
<p>Easy to use, powerful, and reliable system to process and distribute data</p>
<a class="btn btn-default btn-sm" href="http://nifi.apache.org/" role="button">Learn More...</a>
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</div><div class="tab-pane fade in" id="maven">
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<img alt="Logo" class="img-responsive center-block" src="/logos/res/maven/default.png"/>
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<div class="col-sm-10">
<h4 class="no-btm-margin" id="featured-project-maven"><a href="http://maven.apache.org/">Maven</a></h4>
<p>Java project management and comprehension tools</p>
<a class="btn btn-default btn-sm" href="http://maven.apache.org/" role="button">Learn More...</a>
</div>
</div>
</div>
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<h3 id="incubating-projects">Incubating Project<span class="visible-md-inline visible-lg-inline">s</span><a class="headerlink" href="#incubating-projects" title="Permalink">&para;</a></h3>
<p>The Apache Incubator is the primary entry path into The Apache Software Foundation for projects and their communities wishing to become part of the Foundation&rsquo;s efforts.
All code donations from external organisations and existing external projects seeking to join the Apache community enter through the Incubator.</p>
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<div class="tab-pane fade in active" id="linkis">
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<h4 class="no-btm-margin" id="incubating-project-linkis"><a href="http://linkis.incubator.apache.org/">Linkis</a></h4>
<p>Apache Linkis is 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.).</p>
<a class="btn btn-default btn-sm" href="http://linkis.incubator.apache.org/" role="button">Learn More...</a>
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<h4 class="no-btm-margin" id="incubating-project-annotator"><a href="http://annotator.incubator.apache.org/">Annotator</a></h4>
<p>Annotator provides annotation enabling code for browsers, servers, and humans.</p>
<a class="btn btn-default btn-sm" href="http://annotator.incubator.apache.org/" role="button">Learn More...</a>
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<h4 class="no-btm-margin" id="incubating-project-teaclave"><a href="http://teaclave.incubator.apache.org/">Teaclave</a></h4>
<p>Teaclave is a universal secure computing platform.</p>
<a class="btn btn-default btn-sm" href="http://teaclave.incubator.apache.org/" role="button">Learn More...</a>
</div>
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<h2 id="apache-project-list">Apache Project List<a class="headerlink" href="#apache-project-list" title="Permalink">&para;</a></h2>
<!-- not consistent: projects (with sub-projects) or TLPs?
by category = projects,
but other = Top Level Projects only) -->
</div>
<div class="col-sm-2" id="by_category">
<!-- id for eventual use by whimsy; do not move -->
<ul class="list-unstyled">
<li><a href="https://projects.apache.org/">Overview</a></li>
<li><a href="https://projects.apache.org/projects.html">All Projects</a></li>
</ul>
<h4 id="by-category">By Category<a class="headerlink" href="#by-category" title="Permalink">&para;</a></h4>
<ul class="list-unstyled">
<li><a href="http://attic.apache.org/" title="A home for dormant projects">Attic</a></li>
<li><a href="https://projects.apache.org/projects.html?category#big-data">Big Data</a></li>
<li><a href="https://projects.apache.org/projects.html?category#build-management">Build Management</a></li>
<li><a href="https://projects.apache.org/projects.html?category#cloud">Cloud</a></li>
<li><a href="https://projects.apache.org/projects.html?category#content">Content</a></li>
<li><a href="https://projects.apache.org/projects.html?category#database">Databases</a></li>
<li><a href="https://projects.apache.org/projects.html?category#ftp">FTP</a></li>
<li><a href="https://projects.apache.org/projects.html?category#graphics">Graphics</a></li>
<li><a href="https://projects.apache.org/projects.html?category#http">HTTP</a></li>
<li><a href="https://projects.apache.org/projects.html?category#httpd-module">HTTP-module</a></li>
<li><a href="http://incubator.apache.org/" title="Entry path for projects and codebases wishing to become part of the Foundation's efforts">Incubating</a>
</li>
<li><a href="https://projects.apache.org/projects.html?category#javaee">JavaEE</a></li>
<li><a href="https://projects.apache.org/projects.html?category#library">Libraries</a></li>
<li><a href="https://projects.apache.org/projects.html?category#mail">Mail</a></li>
<li><a href="https://projects.apache.org/projects.html?category#mobile">Mobile</a></li>
<li><a href="https://projects.apache.org/projects.html?category#network-client">Network-client</a></li>
<li><a href="https://projects.apache.org/projects.html?category#network-server">Network-server</a></li>
<li><a href="https://projects.apache.org/projects.html?category#osgi">OSGi</a></li>
<li><a href="https://projects.apache.org/projects.html?category#regexp">RegExp</a></li>
<li><a href="https://projects.apache.org/projects.html?category#retired">Retired</a></li>
<li><a href="https://projects.apache.org/projects.html?category#search">Search</a></li>
<li><a href="https://projects.apache.org/projects.html?category#security">Security</a></li>
<li><a href="https://projects.apache.org/projects.html?category#sql">SQL</a></li>
<li><a href="https://projects.apache.org/projects.html?category#testing">Testing</a></li>
<li><a href="https://projects.apache.org/projects.html?category#virtual-machine">Virtual-machine</a></li>
<li><a href="https://projects.apache.org/projects.html?category#web-framework">Web-framework</a></li>
<li><a href="https://projects.apache.org/projects.html?category#xml">XML</a></li>
</ul>
</div>
<div class="col-sm-10">
<div class="row">
<div class="col-md-12" id="by_name">
<!-- The project details are taken from committee_info.json (generated by Whimsy) -->
<h4 id="by-name">By Name<a class="headerlink" href="#by-name" title="Permalink">&para;</a></h4>
<div class="col-lg-4 col-sm-4">
<div class="row">
<div class="col-lg-6 col-md-12 border-right">
<ul class="list-unstyled" style="margin-bottom: 0px;">
<li><a href="http://httpd.apache.org/" title="Apache Web Server (httpd)">HTTP Server</a></li>
<li class="letter-header">A</li>
<li><a href="http://apisix.apache.org" title="a cloud-native microservices API gateway">APISIX</a></li>
<li><a href="http://accumulo.apache.org/" title="Sorted, distributed key/value store">Accumulo</a></li>
<li><a href="http://activemq.apache.org/" title="Distributed Messaging System">ActiveMQ</a></li>
<li><a href="http://airavata.apache.org/" title="Workflow and Computational Job Management Middleware">Airavata</a></li>
<li><a href="http://airflow.apache.org/" title="workflow automation and scheduling that can be used to author and manage data pipelines">Airflow</a></li>
<li><a href="http://allura.apache.org/" title="Forge software for hosting software projects">Allura</a></li>
<li><a href="http://ambari.apache.org/" title="Hadoop cluster management">Ambari</a></li>
<li><a href="http://ant.apache.org/" title="Java-based build tool">Ant</a></li>
<li><a href="http://any23.apache.org/" title="Anything to Triples">Any23</a></li>
<li><a href="http://archiva.apache.org/" title="Build Artifact Repository Manager">Archiva</a></li>
<li><a href="http://aries.apache.org/" title="Enterprise OSGi application programming model">Aries</a></li>
<li><a href="http://arrow.apache.org/" title="Powering Columnar In-Memory Analytics">Arrow</a></li>
<li><a href="http://asterixdb.apache.org/" title="open source Big Data Management System">AsterixDB</a></li>
<li><a href="http://atlas.apache.org/" title="scalable and extensible set of core foundational governance services">Atlas</a></li>
<li><a href="http://attic.apache.org/" title="A home for dormant projects">Attic</a></li>
<li><a href="http://avro.apache.org/" title="A Serialization System">Avro</a></li>
<li><a href="http://axis.apache.org/" title="Java SOAP Engine">Axis</a></li>
<li class="letter-header">B</li>
<li><a href="http://bval.apache.org/" title="JSR-303 Bean Validation Implementation and Extensions">BVal</a></li>
<li><a href="http://bahir.apache.org/" title="Extensions to distributed analytic platforms such as Apache Spark">Bahir</a></li>
<li><a href="http://beam.apache.org/" title="Programming model, SDKs, and runners for defining and executing data processing pipelines">Beam</a></li>
<li><a href="http://bigtop.apache.org/" title="Apache Hadoop ecosystem integration and distribution project">Bigtop</a></li>
<li><a href="http://bloodhound.apache.org/" title="Issue tracking, wiki and repository browser">Bloodhound</a></li>
<li><a href="http://bookkeeper.apache.org/" title="Replicated log service which can be used to build replicated state machines">BookKeeper</a></li>
<li><a href="http://brooklyn.apache.org/" title="Framework for modeling, monitoring, and managing applications through autonomic blueprints">Brooklyn</a></li>
<li><a href="http://buildr.apache.org/" title="Simple and intuitive build system for Java applications">Buildr</a></li>
<li class="letter-header">C</li>
<li><a href="http://cxf.apache.org/" title="Service Framework">CXF</a></li>
<li><a href="http://calcite.apache.org/" title="Dynamic data management framework">Calcite</a></li>
<li><a href="http://camel.apache.org/" title="Spring based Integration Framework which implements the Enterprise Integration Patterns">Camel</a></li>
<li><a href="http://carbondata.apache.org/" title="indexed columnar data format for fast analytics on big data platform">CarbonData</a></li>
<li><a href="http://cassandra.apache.org/" title="Highly scalable second-generation distributed database">Cassandra</a></li>
<li><a href="http://cayenne.apache.org/" title="User-friendly Java ORM with Tools">Cayenne</a></li>
<li><a href="http://celix.apache.org/" title="Implementation of the OSGi specification adapted to C">Celix</a></li>
<li><a href="http://chemistry.apache.org/" title="CMIS (Content Managment Interoperability Services) Clients and Servers">Chemistry</a></li>
<li><a href="http://clerezza.apache.org/" title="Semantically linked data for OSGi">Clerezza</a></li>
</ul>
</div>
<div class="col-lg-6 col-md-12 border-right">
<ul class="list-unstyled" style="margin-bottom: 0px;">
<li><a href="http://cloudstack.apache.org/" title="Infrastructure as a Service solution">CloudStack</a></li>
<li><a href="http://cocoon.apache.org/" title="Web development framework: separation of concerns, component-based">Cocoon</a></li>
<li><a href="http://commons.apache.org/" title="Reusable Java components">Commons</a></li>
<li><a href="http://community.apache.org/" title="Resources to help people become involved with Apache projects">Community Development</a></li>
<li><a href="http://cordova.apache.org/" title="Platform for building native mobile applications using HTML, CSS and JavaScript">Cordova</a></li>
<li><a href="http://couchdb.apache.org/" title="RESTful document database">CouchDB</a></li>
<li><a href="http://creadur.apache.org/" title="Comprehension and auditing of software distributions">Creadur</a></li>
<li><a href="http://curator.apache.org/" title="Java libraries that make using Apache ZooKeeper easier">Curator</a></li>
<li><a href="http://ctakes.apache.org/" title="Natural language processing (NLP) tool for information extraction from electronic medical record clinical free-text">cTAKES</a></li>
<li class="letter-header">D</li>
<li><a href="http://db.apache.org/" title="Database access">DB</a></li>
<li><a href="http://daffodil.apache.org" title="an implementation of the Data Format Description Language (DFDL) used to convert between fixed format data and more readily processed forms such as XML or JSON">Daffodil</a></li>
<li><a href="http://datafu.apache.org/" title="well-tested libraries that help developers solve common data problems in Hadoop and similar distributed systems">DataFu</a></li>
<li><a href="http://datasketches.apache.org" title='an open source, high-performance library of streaming algorithms commonly called "sketches" in the data sciences. Sketches are small, stateful programs that process massive data as a stream and can provide approximate answers, with mathematical guarantees, to computationally difficult queries orders-of-magnitude faster than traditional, exact methods'>DataSketches</a></li>
<li><a href="http://deltaspike.apache.org/" title="Portable CDI extensions that provide useful features for Java application developers">DeltaSpike</a></li>
<li><a href="http://directory.apache.org/" title="Apache Directory Server">Directory</a></li>
<li><a href="http://dolphinscheduler.apache.org" title="a distributed and extensible workflow scheduler platform with powerful DAG visual interfaces">DolphinScheduler</a></li>
<li><a href="http://drill.apache.org/" title="Schema-free SQL Query Engine for Apache Hadoop, NoSQL and Cloud Storage">Drill</a></li>
<li><a href="http://druid.apache.org" title="analytical database software">Druid</a></li>
<li><a href="http://dubbo.apache.org/" title="a high-performance, lightweight, java based RPC framework.">Dubbo</a></li>
<li class="letter-header">E</li>
<li><a href="http://echarts.apache.org" title="a charting and data visualization library written in JavaScript">ECharts</a></li>
<li><a href="http://empire-db.apache.org/" title="Relational Data Persistence">Empire-db</a></li>
<li class="letter-header">F</li>
<li><a href="http://felix.apache.org/" title="OSGi Framework and components.">Felix</a></li>
<li><a href="http://fineract.apache.org/" title="Platform for Digital Financial Services">Fineract</a></li>
<li><a href="http://flex.apache.org/" title="Application framework for expressive web applications that deploy to all major browsers, desktops and devices.">Flex</a></li>
<li><a href="http://flink.apache.org/" title="platform for scalable batch and stream data processing">Flink</a></li>
<li><a href="http://flume.apache.org/" title="A reliable service for efficiently collecting, aggregating, and moving large amounts of log data">Flume</a></li>
<li><a href="http://fluo.apache.org/" title="Storage and incremental processing of large data sets">Fluo</a></li>
<li><a href="http://freemarker.apache.org/" title="a template engine.">FreeMarker</a></li>
<li class="letter-header">G</li>
<li><a href="http://geode.apache.org/" title="Low latency, high concurrency data management solutions">Geode</a></li>
<li><a href="http://geronimo.apache.org/" title="Java2, Enterprise Edition (J2EE) container">Geronimo</a></li>
<li><a href="http://giraph.apache.org/" title="Iterative graph processing system built for high scalability">Giraph</a></li>
<li><a href="http://gobblin.apache.org" title="a distributed data integration framework that simplifies common aspects of big data integration such as data ingestion, replication, organization and lifecycle management for both streaming and batch data ecosystems">Gobblin</a></li>
<li><a href="http://gora.apache.org/" title="ORM framework for column stores such as Apache HBase and Apache Cassandra with a specific focus on Hadoop">Gora</a></li>
<li><a href="http://griffin.apache.org/" title="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.">Griffin</a></li>
</ul>
</div>
</div>
</div>
<div class="col-lg-4 col-sm-4">
<div class="row">
<div class="col-lg-6 col-md-12 border-right">
<ul class="list-unstyled" style="margin-bottom: 0px;">
<li><a href="http://groovy.apache.org/" title="A multi-faceted language for the Java platform">Groovy</a></li>
<li><a href="http://guacamole.apache.org/" title="providing performant, browser-based remote access">Guacamole</a></li>
<li><a href="http://gump.apache.org/" title="Continuous integration of open source projects">Gump</a></li>
<li class="letter-header">H</li>
<li><a href="http://hawq.apache.org/" title="a Hadoop native SQL query engine that combines the key technological advantages of an MPP database with the scalability and convenience of Hadoop">HAWQ</a></li>
<li><a href="http://hbase.apache.org/" title="Apache Hadoop Database">HBase</a></li>
<li><a href="http://hadoop.apache.org/" title="Distributed computing platform">Hadoop</a></li>
<li><a href="http://helix.apache.org/" title="A cluster management framework for partitioned and replicated distributed resources">Helix</a></li>
<li><a href="http://hive.apache.org/" title="Data warehouse infrastructure using the Apache Hadoop Database">Hive</a></li>
<li><a href="http://hc.apache.org/" title="Java toolset of low level HTTP components">HttpComponents</a></li>
<li><a href="http://hudi.apache.org" title="providing atomic upserts and incremental data streams on Big Data">Hudi</a></li>
<li class="letter-header">I</li>
<li><a href="http://iceberg.apache.org" title="managing huge analytic datasets using a standard at-rest table format that is designed for high performance and ease of use">Iceberg</a></li>
<li><a href="http://ignite.apache.org/" title="High-performance, integrated and distributed in-memory platform for computing and transacting on large-scale data sets in real-time">Ignite</a></li>
<li><a href="http://impala.apache.org/" title="a high-performance distributed SQL engine">Impala</a></li>
<li><a href="http://incubator.apache.org/" title="Entry path for projects and codebases wishing to become part of the Foundation's efforts">Incubator</a></li>
<li><a href="http://iotdb.apache.org" title="an IoT native database with high performance for data management and analysis">IoTDB</a></li>
<li><a href="http://isis.apache.org/" title="Framework for rapidly developing domain-driven apps in Java">Isis</a></li>
<li class="letter-header">J</li>
<li><a href="http://jmeter.apache.org/" title="Java performance and functional testing">JMeter</a></li>
<li><a href="http://jspwiki.apache.org/" title="Leading open source WikiWiki engine, feature-rich and built around standard J2EE components (Java, servlets, JSP)">JSPWiki</a></li>
<li><a href="http://jackrabbit.apache.org/" title="Content Repository for Java">Jackrabbit</a></li>
<li><a href="http://james.apache.org/" title="Java Apache Mail Enterprise Server">James</a></li>
<li><a href="http://jena.apache.org/" title="Java framework for building Semantic Web applications">Jena</a></li>
<li><a href="http://johnzon.apache.org/" title="JSR-353 compliant JSON parsing; modules to help with JSR-353 as well as JSR-374 and JSR-367">Johnzon</a></li>
<li><a href="http://joshua.apache.org/" title="statistical and other forms of machine translation.">Joshua</a></li>
<li><a href="http://juneau.apache.org/" title="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">Juneau</a></li>
<li><a href="http://juddi.apache.org/" title="Java implementation of the Universal Description, Discovery, and Integration specification">jUDDI</a></li>
<li><a href="http://jclouds.apache.org/" title="Java cloud APIs and abstractions">jclouds</a></li>
<li class="letter-header">K</li>
<li><a href="http://kafka.apache.org/" title="Distributed publish-subscribe messaging system">Kafka</a></li>
<li><a href="http://karaf.apache.org/" title="Server-side OSGi distribution">Karaf</a></li>
<li><a href="http://kibble.apache.org/" title="an interactive project activity analyzer and aggregator">Kibble</a></li>
<li><a href="http://knox.apache.org/" title="Simplify and normalize the deployment and implementation of secure Hadoop clusters">Knox</a></li>
<li><a href="http://kudu.apache.org/" title="A distributed columnar storage engine built for the Apache Hadoop ecosystem">Kudu</a></li>
<li><a href="http://kylin.apache.org/" title="Extreme OLAP Engine for Big Data">Kylin</a></li>
<li class="letter-header">L</li>
<li><a href="http://libcloud.apache.org/" title="Unified interface to the cloud">Libcloud</a></li>
</ul>
</div>
<div class="col-lg-6 col-md-12 border-right">
<ul class="list-unstyled" style="margin-bottom: 0px;">
<li><a href="http://logging.apache.org/" title="Cross-language logging services">Logging Services</a></li>
<li><a href="http://lucene.apache.org/" title="Search engine library">Lucene</a></li>
<li><a href="http://lucenenet.apache.org/" title="Search engine library targeted at .NET runtime users.">Lucene.Net</a></li>
<li class="letter-header">M</li>
<li><a href="http://madlib.apache.org/" title="Scalable, Big Data, SQL-driven machine learning framework for Data Scientists">MADlib</a></li>
<li><a href="http://mina.apache.org/" title="Multipurpose Infrastructure for Network Application">MINA</a></li>
<li><a href="http://mahout.apache.org/" title="Scalable machine learning library">Mahout</a></li>
<li><a href="http://manifoldcf.apache.org/" title="Framework for connecting source content repositories to target repositories or indexes.">ManifoldCF</a></li>
<li><a href="http://maven.apache.org/" title="Java project management and comprehension tools">Maven</a></li>
<li><a href="http://mesos.apache.org/" title="a cluster manager that provides efficient resource isolation and sharing across distributed applications">Mesos</a></li>
<li><a href="http://mnemonic.apache.org/" title="a transparent nonvolatile hybrid memory oriented library for Big data, High-performance computing, and Analytics">Mnemonic</a></li>
<li><a href="http://myfaces.apache.org/" title="JavaServer(tm) Faces implementation and components">MyFaces</a></li>
<li><a href="http://mynewt.apache.org/" title="embedded OS optimized for networking and built for remote management of constrained devices">Mynewt</a></li>
<li class="letter-header">N</li>
<li><a href="http://netbeans.apache.org/" title="development environment, tooling platform, and application framework">NetBeans</a></li>
<li><a href="http://nifi.apache.org/" title="Easy to use, powerful, and reliable system to process and distribute data">NiFi</a></li>
<li><a href="http://nutch.apache.org/" title="Open Source Web Search Software">Nutch</a></li>
<li class="letter-header">O</li>
<li><a href="http://ofbiz.apache.org/" title="Enterprise automation software">OFBiz</a></li>
<li><a href="http://oodt.apache.org/" title="Object Oriented Data Technology (middleware metadata)">OODT</a></li>
<li><a href="http://orc.apache.org/" title="the smallest, fastest columnar storage for Hadoop workloads">ORC</a></li>
<li><a href="http://olingo.apache.org/" title="OASIS OData protocol libraries">Olingo</a></li>
<li><a href="http://oozie.apache.org/" title="A workflow scheduler system to manage Apache Hadoop jobs.">Oozie</a></li>
<li><a href="http://openjpa.apache.org/" title="Object Relational Mapping for Java">OpenJPA</a></li>
<li><a href="http://openmeetings.apache.org/" title="Web-Conferencing and real-time collaboration">OpenMeetings</a></li>
<li><a href="http://opennlp.apache.org/" title="Machine learning based toolkit for the processing of natural language text">OpenNLP</a></li>
<li><a href="http://openoffice.apache.org/" title="An open-source, office-document productivity suite">OpenOffice</a></li>
<li><a href="http://openwebbeans.apache.org/" title="JSR-299 Context and Dependency Injection for Java EE Platform Implementation">OpenWebBeans</a></li>
<li><a href="http://openwhisk.apache.org/" title="a platform for building serverless applications with functions">OpenWhisk</a></li>
<li><a href="http://ozone.apache.org" title="a distributed object store for Hadoop-based and Cloud-native environments">Ozone</a></li>
<li class="letter-header">P</li>
<li><a href="http://pdfbox.apache.org/" title="Java library for working with PDF documents">PDFBox</a></li>
<li><a href="http://plc4x.apache.org/" title="a set of libraries for communicating with industrial programmable logic controllers (PLCs) using a variety of protocols but with a shared API">PLC4X</a></li>
<li><a href="http://poi.apache.org/" title="Java API for OLE 2 Compound and OOXML Documents">POI</a></li>
<li><a href="http://parquet.apache.org/" title="columnar storage format available to any project in the Apache Hadoop ecosystem">Parquet</a></li>
<li><a href="http://perl.apache.org/" title="Dynamic websites using Perl">Perl</a></li>
<li><a href="http://petri.apache.org" title="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">Petri</a></li>
<li><a href="http://phoenix.apache.org/" title="High performance relational database layer over Apache HBase for low latency applications">Phoenix</a></li>
</ul>
</div>
</div>
</div>
<div class="col-lg-4 col-sm-4">
<div class="row">
<div class="col-lg-6 col-md-12 border-right">
<ul class="list-unstyled" style="margin-bottom: 0px;">
<li><a href="http://pig.apache.org/" title="Platform for analyzing large data sets">Pig</a></li>
<li><a href="http://pinot.apache.org" title="distributed OLAP data store to provide Real-time Analytics to power wide variety of analytical use case">Pinot</a></li>
<li><a href="http://pivot.apache.org/" title="Rich Internet applications in Java">Pivot</a></li>
<li><a href="http://apr.apache.org/" title="Apache Portable Runtime libraries">Portable Runtime (APR)</a></li>
<li><a href="http://portals.apache.org/" title="Portal technology">Portals</a></li>
<li><a href="http://pulsar.apache.org/" title="highly scalable, low latency messaging platform running on commodity hardware">Pulsar</a></li>
<li class="letter-header">Q</li>
<li><a href="http://qpid.apache.org/" title="Multiple language implementation of the latest Advanced Message Queuing Protocol (AMQP)">Qpid</a></li>
<li class="letter-header">R</li>
<li><a href="http://reef.apache.org/" title="Retainable Evaluator Execution Framework">REEF</a></li>
<li><a href="http://ranger.apache.org/" title="framework to enable, monitor and manage comprehensive data security across the Hadoop platform.">Ranger</a></li>
<li><a href="http://ratis.apache.org" title="a highly customizable Raft protocol implementation in Java">Ratis</a></li>
<li><a href="http://river.apache.org/" title="Jini service oriented architecture">River</a></li>
<li><a href="http://rocketmq.apache.org/" title="a fast, low latency, reliable, scalable, distributed, easy to use message-oriented middleware, especially for processing large amounts of streaming data">RocketMQ</a></li>
<li><a href="http://roller.apache.org/" title="Java blog server">Roller</a></li>
<li><a href="http://royale.apache.org/" title="improving developer productivity in creating applications for wherever Javascript runs (and other runtimes)">Royale</a></li>
<li><a href="http://rya.apache.org/" title="scalable storage, retrieval, and analysis of RDF data">Rya</a></li>
<li class="letter-header">S</li>
<li><a href="http://singa.apache.org/" title="a distributed deep learning platform">SINGA</a></li>
<li><a href="http://sis.apache.org/" title="Spatial Information System">SIS</a></li>
<li><a href="http://samza.apache.org/" title="distributed stream processing framework">Samza</a></li>
<li><a href="http://santuario.apache.org/" title="XML Security in Java and C++">Santuario</a></li>
<li><a href="http://serf.apache.org/" title="High performance C-based HTTP client library built upon the Apache Portable Runtime (APR) library">Serf</a></li>
<li><a href="http://servicecomb.apache.org/" title="a microservice framework that provides a set of tools and components to make development and deployment of cloud applications easier.">ServiceComb</a></li>
<li><a href="http://servicemix.apache.org/" title="Enterprise Service Bus">ServiceMix</a></li>
<li><a href="http://shardingsphere.apache.org" title="a database clustering system providing data sharding, distributed transactions, and distributed database management">ShardingSphere</a></li>
<li><a href="http://shiro.apache.org/" title="Powerful and easy-to-use application security framework">Shiro</a></li>
<li><a href="http://skywalking.apache.org/" title="application performance management and monitoring (APM)">SkyWalking</a></li>
<li><a href="http://sling.apache.org/" title="Web Framework for JCR Content Repositories">Sling</a></li>
<li><a href="http://solr.apache.org" title="highly scalable distributed document search and analytics">Solr</a></li>
<li><a href="http://spamassassin.apache.org/" title="Mail filter to identify spam">SpamAssassin</a></li>
<li><a href="http://spark.apache.org/" title="Fast and general engine for large-scale data processing">Spark</a></li>
<li><a href="http://steve.apache.org/" title="Python based single transferable vote software system">Steve</a></li>
<li><a href="http://storm.apache.org/" title="Distributed, real-time computation system">Storm</a></li>
<li><a href="http://streams.apache.org/" title="interoperability of online profiles and activity feeds">Streams</a></li>
<li><a href="http://struts.apache.org/" title="Model 2 framework for building Java web applications">Struts</a></li>
<li><a href="http://submarine.apache.org/" title="allowing infrastructure engineers and data scientists to build deep learning applications (TensorFlow, PyTorch, etc.) end to end on cluster management platforms (like YARN/K8s)">Submarine</a></li>
<li><a href="http://subversion.apache.org/" title="Version Control">Subversion</a></li>
</ul>
</div>
<div class="col-lg-6 col-md-12">
<ul class="list-unstyled" style="margin-bottom: 0px;">
<li><a href="http://superset.apache.org" title="data exploration, analysis, visualization, and dashboarding">Superset</a></li>
<li><a href="http://synapse.apache.org/" title="Enterprise Service Bus and Mediation Framework">Synapse</a></li>
<li><a href="http://syncope.apache.org/" title="Managing digital identities in enterprise environments">Syncope</a></li>
<li><a href="http://systemds.apache.org/" title="A machine learning platform optimal for big data">SystemDS</a></li>
<li class="letter-header">T</li>
<li><a href="http://tvm.apache.org" title="compilation of machine learning models to run on a wide range of hardware platforms">TVM</a></li>
<li><a href="http://tapestry.apache.org/" title="Component-based Java Web Application Framework">Tapestry</a></li>
<li><a href="http://tcl.apache.org/" title="Dynamic websites using TCL">Tcl</a></li>
<li><a href="http://tez.apache.org/" title="High-performance and scalable distributed data processing framework">Tez</a></li>
<li><a href="http://thrift.apache.org/" title="Framework for scalable cross-language services development">Thrift</a></li>
<li><a href="http://tika.apache.org/" title="Content Analysis and Detection Toolkit">Tika</a></li>
<li><a href="http://tinkerpop.apache.org/" title="A graph computing framework for both graph databases (OLTP) and graph analytic systems (OLAP)">TinkerPop</a></li>
<li><a href="http://tomee.apache.org/" title="Java EE Web Profile built on Apache Tomcat">TomEE</a></li>
<li><a href="http://tomcat.apache.org/" title="A Java Servlet and JSP Container">Tomcat</a></li>
<li><a href="http://trafficcontrol.apache.org/" title="building, monitoring, configuring, and provisioning a large scale content delivery network (CDN)">Traffic Control</a></li>
<li><a href="http://trafficserver.apache.org/" title="A fast, scalable and extensible HTTP/1.1 compliant caching proxy server">Traffic Server</a></li>
<li><a href="http://turbine.apache.org/" title="A Java Servlet Web Application Framework and associated component library">Turbine</a></li>
<li class="letter-header">U</li>
<li><a href="http://uima.apache.org/" title="Framework and annotators for unstructured information analysis">UIMA</a></li>
<li><a href="http://unomi.apache.org/" title="providing a reference implementation of the OASIS Customer Data Platform specification currently being worked on by the OASIS Context Server Technical Committee">Unomi</a></li>
<li><a href="http://usergrid.apache.org/" title="The BaaS Framework you run">Usergrid</a></li>
<li class="letter-header">V</li>
<li><a href="http://vcl.apache.org/" title="Virtual Computing Lab">VCL</a></li>
<li><a href="http://velocity.apache.org/" title="A Java Templating Engine">Velocity</a></li>
<li class="letter-header">W</li>
<li><a href="http://ws.apache.org/" title="Projects related to Web Services">Web Services</a></li>
<li><a href="http://whimsical.apache.org/" title="Tools that help automate various administrative tasks or information lookup activities">Whimsy</a></li>
<li><a href="http://wicket.apache.org/" title="Component-based Java Web Application Framework.">Wicket</a></li>
<li class="letter-header">X</li>
<li><a href="http://xmlgraphics.apache.org/" title="Conversion from XML to graphical output">XML Graphics</a></li>
<li><a href="http://xalan.apache.org/" title="XSLT processors in Java and C++">Xalan</a></li>
<li><a href="http://xerces.apache.org/" title="XML parsers in Java, C++ and Perl">Xerces</a></li>
<li class="letter-header">Y</li>
<li><a href="http://yetus.apache.org/" title="Collection of libraries and tools that enable contribution and release processes for software projects">Yetus</a></li>
<li class="letter-header">Z</li>
<li><a href="http://zeppelin.apache.org/" title="A web-based notebook that enables interactive data analytics">Zeppelin</a></li>
<li><a href="http://zookeeper.apache.org/" title="Centralized service for maintaining configuration information">ZooKeeper</a></li>
</ul>
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