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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 234 organizations

  • 3DTK

    Science and medicine

    The 3D Toolkit provides algorithms and methods to process 3D point clouds

    2026
    –
    Cycles
    1
    Projects
    2
    Trend
    CC++ROSOpenCV+2
  • 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
  • Apache Software Foundation

    WebNew in 2026

    The Foundation provides an established framework for intellectual property and financial contributions that simultaneously limits contributors potential legal exposure. Through a collaborative and meritocratic development process, Apache projects deliver enterprise-grade, freely available software products that attract large communities of users. The pragmatic Apache License makes it easy for all users, commercial and individual, to deploy Apache products.

    2026
    34
    Cycles
    1
    Projects
    34
    Trend
    CJavaC++
  • 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
  • appleseed

    Media

    A modern open source rendering engine for animation and visual effects

    2026
    –
    Cycles
    4
    Projects
    11
    Trend
    PythonC++QtC+2
  • ArchC

    Programming languages

    ArchC is an Architecture Description Language

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

    Programming languages

    Open source electronic prototyping platform

    2026
    –
    Cycles
    1
    Projects
    2
    Trend
    CC++GoArduino
  • 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
  • Bazel

    Programming languages

    Build and test software of any size, quickly and reliably

    2026
    –
    Cycles
    2
    Projects
    2
    Trend
    LinuxJavaGoC+3
  • BeagleBoard.org

    Science and medicine

    Open hardware computing for educators and makers

    2026
    –
    Cycles
    10
    Projects
    44
    Trend
    CPythonLinuxJavaScript+15
  • BioGears

    Science and medicine

    ARA is an employee-owned scientific research and engineering company.

    2026
    –
    Cycles
    1
    Projects
    2
    Trend
    PythonCC++CMake+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
  • Boston University / XIA

    Infrastructure and cloud

    Crowdsourcing the future Internet

    2026
    –
    Cycles
    3
    Projects
    8
    Trend
    CLinux KernelXiaAdvanced Data Structures+1
  • 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
  • Carbon Language

    Programming languages

    An experimental successor to C++

    2026
    –
    Cycles
    1
    Projects
    2
    Trend
    LLVMC++ClangBison
  • 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

Contributor counts are accepted projects per cycle.

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Every organization since 2016