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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 140 organizations

  • 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
  • AerospaceResearch.net

    Science and medicine

    making space together

    2026
    –
    Cycles
    5
    Projects
    30
    Trend
    PythonCC++VHDL+6
  • AFLplusplus

    Security

    We are dedicated to provide the most effective fuzzing frameworks. Our work includes AFL++, the most effective and flexible fuzzer, and libafl, a library to build your own fuzzer with the most modern techniques and technologies.

    2026
    –
    Cycles
    6
    Projects
    10
    Trend
    CC++LLVMFuzzing+4
  • Android Graphics Tools Team

    Programming languages

    Providing excellent tools for graphics developers and driver makers

    2026
    –
    Cycles
    3
    Projects
    8
    Trend
    CC++JavaOpenGL+4
  • 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
  • Apertus Association

    Science and medicine

    open source cinema

    2026
    –
    Cycles
    6
    Projects
    18
    Trend
    CLinuxFPGAC+++5
  • ArchC

    Programming languages

    ArchC is an Architecture Description Language

    2026
    –
    Cycles
    1
    Projects
    2
    Trend
    PythonC++Archc
  • ArduPilot

    Science and medicine

    ArduPilot is the world's most widely used open source flight code software for unmanned autonomous vehicles including planes, multicopters, helicopters, cars, boats, submarines, blimps, antenna trackers and much more.

    2026
    3
    Cycles
    10
    Projects
    41
    Trend
    PythonROSC++Embedded+7
  • ASCEND

    Science and medicine

    Equation-solving software for engineering system modelling

    2026
    –
    Cycles
    1
    Projects
    3
    Trend
    CPythonC++
  • Audacity

    End user applications

    Free, open source, cross-platform audio software

    2026
    –
    Cycles
    2
    Projects
    3
    Trend
    C++QtCMakewxWidgets+1
  • Blender Foundation

    End user applications

    Blender is a free and open source 3D creation suite, providing individuals and small teams a complete pipeline for 3D graphics, modeling, animation and games.

    2026
    8
    Cycles
    11
    Projects
    72
    Trend
    CPythonOpenGLC+++2
  • Boost C++ Libraries

    Programming languages

    Boost provides free peer-reviewed portable C++ source libraries

    2026
    –
    Cycles
    5
    Projects
    41
    Trend
    C++C++11C++14Boost+3
  • 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
  • cBioPortal for Cancer Genomics

    Science and medicine

    The cBioPortal for Cancer Genomics is a resource designed to provide broad community access to cancer genomic data. It provides a unique user­-friendly and "biology­-centric computational user interface", with the goal of making genomic data more easily accessible to translational scientists, biologists, and clinicians. The interface was explicitly built and continues to evolve with careful usability studies involving multiple biological and clinical users, and an active and engaged user base.

    2026
    5
    Cycles
    8
    Projects
    43
    Trend
    JavaScriptJavaWebHTML+8
  • 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
  • CERN SFT

    Science and medicine

    The SFT is part of CERN (European Organization for Nuclear Research).

    2026
    –
    Cycles
    1
    Projects
    10
    Trend
    PythonJavaScriptC++Clang
  • CERN-HSF

    Science and medicine

    CERN-HSF (High-Energy Physics Software Foundation) is the umbrella organization for high-energy physics-related projects in GSoC. The HEP Software Foundation (http://hepsoftwarefoundation.org/) facilitates the coordination of common international efforts in high-energy physics software and computing.

    2026
    26
    Cycles
    10
    Projects
    240
    Trend
    PythonCC++Machine learning+7
  • CGAL Project

    Science and medicine

    CGAL is a software library that offers a number of reliable geometric data structures and algorithms. CGAL components operate in 2D and 3D, and sometime in arbitrary dimensions. Examples of components include convex hulls, convex decomposition, Delaunay triangulations, Voronoi diagrams, polygonal surface mesh data-structures, mesh generation, Boolean operations, envelope computations, intersection detection, surface reconstruction, and subdivision surfaces.

    2026
    7
    Cycles
    10
    Projects
    65
    Trend
    GitHubC++GitPython+3
  • Chapel

    Programming languages

    A Productive Parallel Programming Language

    2026
    –
    Cycles
    5
    Projects
    16
    Trend
    CPythonC++Chapel+1
  • Chromium

    Operating systems

    Fast, seamless, safe, and reliable web for all

    2026
    –
    Cycles
    5
    Projects
    71
    Trend
    PythonJavaScriptJavaC+++1
  • 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

Contributor counts are accepted projects per cycle.

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Every organization since 2016