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DIRECTORY

522 organizations since 2016

Filter by stack, capacity and track record. Every number comes from Google's public archive.

Showing 1–24 of 97 organizations

  • 52°North Spatial Information Research GmbH

    Science and medicine

    52°North is an open source initiative in the field of geoinformatics. Core topics of our activities are for example sensor web, web-based geoprocessing and earth observation.

    2026
    2
    Cycles
    11
    Projects
    27
    Trend
    JavaScriptJavaWeb ServicesOgc Standards+7
  • AboutCode

    Security

    AboutCode.org is a community of open source developers who are trying to make open source easier to use by providing open source tools to discover, identify and track open source components (aka. Software Composition Analysis – SCA). This includes tools, data and standards for code origin, FOSS licenses and security vulnerabilities.

    2026
    2
    Cycles
    9
    Projects
    34
    Trend
    PythonJavaScriptCC+++11
  • Accord Project

    Programming languages

    Accord Project champions the importance of contract text alongside computer-code when automating contracts. This is often referred to as Computable Contracts or Smart Legal Contracts.

    2026
    5
    Cycles
    5
    Projects
    18
    Trend
    JavaScriptReactCompilerOCaml+4
  • Amahi

    Operating systems

    Making Home Networking and Storage Simple

    2026
    –
    Cycles
    4
    Projects
    18
    Trend
    AndroidRuby On RailsGoRestful API+5
  • AnitaB.org Open Source

    Other

    Women transform technology. Technology transforms the world.

    2026
    –
    Cycles
    1
    Projects
    4
    Trend
    PythonJavaScriptAndroidiOS
  • AOSSIE

    End user applications

    We are an Australian not-for-profit charity, founded in 2016, that serves as an umbrella organization for open-source projects. We believe the open-source philosophy is a resource-efficient approach to transfer knowledge, educate and innovate.

    2026
    22
    Cycles
    10
    Projects
    139
    Trend
    ScalaAndroid/iOSHTMLCSS+14
  • Apertium

    Science and medicine

    A free/open-source machine translation platform

    2026
    –
    Cycles
    8
    Projects
    67
    Trend
    PythonPerlC++XML+5
  • BeagleBoard.org

    Science and medicine

    Open hardware computing for educators and makers

    2026
    –
    Cycles
    10
    Projects
    44
    Trend
    CPythonLinuxJavaScript+15
  • BRL-CAD

    Media

    <p>This is the place to be if you love computer graphics. We do 2D/3D modeling, 3D printing, solid geometry, design, and more. Depending on the project, you have the opportunity to work with C/C++, Python, OpenGL, OpenCL, Qt, Javascript, and more... Help us develop open source computer-aided technologies (CAx)!</p> <br> <p>We operates as an umbrella organization with several CAx communities including:</p> <br> <ul> <li> - OpenSCAD is a solid 3D modeler with a rich syntax for programmable geometry. <li> - LibreCAD is a 2D modeling system specializing in blueprint-style drawings and draftings. <li> - IfcOpenShell is a library for working with standard IFC building model data. <li> - BRL-CAD is a solid modeling suite with conversion and advanced solid ray tracing features. <li> - Manifold is a solid geometry mesh processing library. </ul> <br> <p>We want to select at least one student for each, so feel free to ask us where to start.</p> <br> <a href="https://opencax.github.io"><img src="https://summerofcode.withgoogle.com/media/org/brl-cad/4ec07aqdfrvygfed-360.png"></a>

    2026
    8
    Cycles
    11
    Projects
    81
    Trend
    PythonCC++OpenGL+7
  • caMicroscope

    Science and medicine

    Toolkit for cancer imaging research

    2026
    –
    Cycles
    4
    Projects
    13
    Trend
    PythonJavaScriptJavaTensorFlow+4
  • Casbin

    Web

    Authorization library that supports RBAC and ABAC

    2026
    –
    Cycles
    3
    Projects
    22
    Trend
    PythonJavaScriptGoReact+6
  • CCExtractor Development

    End user applications

    CCExtractor Development is the creator of the de-facto captions extraction tool - CCExtractor. It is the one tool that is free, portable, open source and community managed that can take a recording from a TV show and generate an external subtitle file for it.

    2026
    6
    Cycles
    11
    Projects
    86
    Trend
    CLinuxVideoFFmpeg+13
  • Ceph Foundation

    Data

    An open-source storage platform that implements storage on a single distributed computer cluster and provides a 3-in-1 interface for object-, block- and file-level storage.

    2026
    3
    Cycles
    9
    Projects
    34
    Trend
    PythonCC++Object-storage+5
  • CHAOSS

    Data

    Community Health Analytics Open Source Software

    2026
    –
    Cycles
    6
    Projects
    29
    Trend
    JavaScriptPython 3PythonMySQL+12
  • CircuitVerse.org

    Science and medicine

    CircuitVerse is an easy to use digital logic circuit simulator which aims at providing a platform to create, share and learn digital circuits. It can run on almost any device without the need for installing any software. The platform has been designed for use by students, professionals and hobbyists alike. The vision is to develop a community around the platform that will aid students to self-learn digital logic design. The platform is currently used by several universities worldwide. Apart from the simulator, users can create, learn, collaborate and share their work. Teachers can create groups and host assignments on the platform. The platform’s impact has been more evident than ever in the Covid 19 pandemic as CircuitVerse enabled schools and colleges to move their courses online.

    2026
    6
    Cycles
    8
    Projects
    38
    Trend
    PostgreSQLJavaScriptBootstrapRails+7
  • CiviCRM

    End user applications

    Growing and sustaining relationships

    2026
    –
    Cycles
    5
    Projects
    22
    Trend
    MySQLJavaScriptPHPAngularjs+3
  • CloudCV

    Web

    Building platforms for reproducible AI Research

    2026
    –
    Cycles
    9
    Projects
    28
    Trend
    PythonJavaScriptLuaCaffe+13
  • Creative Commons

    Web

    Nonprofit building a global digital commons.

    2026
    –
    Cycles
    4
    Projects
    14
    Trend
    PythonPostgreSQLJavaScriptElasticsearch+5
  • Cuneiform Digital Library Initiative (CDLI)

    Science and medicine

    The Cuneiform Digital Library Initiative (CDLI) is a global collaboration of Assyriologists, museum curators, and historians working together to make the world’s earliest written records accessible online. CDLI focuses on cuneiform inscriptions dating back to the very beginning of writing around 3350 BC. Today, more than 500,000 such artifacts are held in museums and private collections worldwide, and CDLI has already digitally catalogued over 350,000 of them, helping researchers and the public explore humanity’s oldest written heritage.

    2026
    4
    Cycles
    6
    Projects
    34
    Trend
    PythonMariaDBRDFPHP+9
  • DBpedia

    Data

    DBpedia is a crowd-sourced community effort to extract structured information from Wikipedia and make this information available on the Web. It allows for a global and unified access to Knowledge Graphs.

    2026
    5
    Cycles
    11
    Projects
    66
    Trend
    PythonJavaScalaRDF+6
  • Debian

    Operating systems

    The Debian Project is an association of Free Software developers who volunteer their time and effort in order to produce and maintain a completely free operating system Debian. Since its launch, the Debian project has grown to comprise more than 1,000 members with official developer status, alongside many more volunteers and contributors. Today, Debian encompasses over 50,000 packages of free, open source applications and documentation.

    2026
    7
    Cycles
    9
    Projects
    85
    Trend
    CPythonDjangoRuby+7
  • Drupal Association

    Web

    Drupal is a powerful Content Management System (CMS) and framework built on PHP, used globally by governments, universities, and businesses to build complex websites and applications, offering unmatched flexibility, security, and scalability through its modular architecture (modules and themes) and community-driven development.

    2026
    6
    Cycles
    10
    Projects
    45
    Trend
    JavaScriptHTML5SQLPHP+9

Contributor counts are accepted projects per cycle.

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Every organization since 2016