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DIRECTORY

522 organizations since 2016

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

Since 2016 522GSoC 2026 183
AllEvery cycle since 201640First time in 202617Ten or more contributors27Growing in 202613Back after a break22

Showing 1–24 of 73 organizations

RustAndroidPythonJavaWebClear all

  • 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

  • AsyncAPI

    Programming languages

    Building the future of Event-Driven Architectures

    2026
    –
    Cycles
    2
    Projects
    15
    Trend
    JavaScriptJavaGoTypeScript+1

  • Boa

    Programming languagesNew in 2026

    Boa is an open-source, embeddable JavaScript engine written in Rust. The project aims to provide a correct, safe, and performant implementation of the ECMAScript specification, with a strong focus on long-term maintainability and developer ergonomics.

    2026
    2
    Cycles
    1
    Projects
    2
    Trend
    JavaScriptRust

  • Cadasta

    End user applications

    Transforming the way land & resource rights are documented, managed and stored.

    2026
    –
    Cycles
    1
    Projects
    1
    Trend
    PythonDjangoJavascJavaScript

  • Casbin

    Web

    Authorization library that supports RBAC and ABAC

    2026
    –
    Cycles
    3
    Projects
    22
    Trend
    PythonJavaScriptGoReact+6

  • Chromium

    Operating systems

    Fast, seamless, safe, and reliable web for all

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

  • CNCF

    Data

    Cloud Native Computing Foundation (CNCF) serves as the vendor-neutral home for many of the fastest-growing open source projects, including Kubernetes, Prometheus, and Envoy.

    2026
    5
    Cycles
    10
    Projects
    118
    Trend
    PrometheusGoKubernetesFluentd+8

  • Cockpit Project

    Operating systems

    Cockpit is an interactive server admin interface

    2026
    –
    Cycles
    1
    Projects
    2
    Trend
    PythonJavaScriptReact

  • Conversations.im

    Social and communication

    An open source instant messaging client and ecosystem based on Jabber & XMPP

    2026
    –
    Cycles
    2
    Projects
    4
    Trend
    PythonAndroidJavaXmpp+3

  • Copyleft Games

    Media

    Game libraries, frameworks, and development toolkits

    2026
    –
    Cycles
    2
    Projects
    4
    Trend
    CPythonOpenGLJavaScript+1

  • Creative Commons

    Web

    Nonprofit building a global digital commons.

    2026
    –
    Cycles
    4
    Projects
    14
    Trend
    PythonPostgreSQLJavaScriptElasticsearch+5

  • Data for the Common Good

    Web

    Data for the Common Good is dedicated to building communities, platforms, and ecosystems that maximize the potential of data to drive discovery and improve human health. Headquartered in the Department of Pediatrics at the University of Chicago, our team of experts works with collaborators all over the world to connect and share useful, high-quality data between institutions, groups, and countries to increase opportunities for discovery.

    2026
    5
    Cycles
    3
    Projects
    13
    Trend
    PythonJavaScriptKubernetesReactjs+1

  • 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

  • Django Software Foundation

    Web

    Django is a high-level Python Web framework originally developed at the Lawrence-Journal World. Django was designed to handle two challenges: the intensive deadlines of a newsroom and the stringent requirements of the experienced Web developers who wrote it. It lets you build high-performing, elegant Web applications quickly.

    2026
    4
    Cycles
    11
    Projects
    23
    Trend
    PythonDjango

  • FOSSASIA

    End user applications

    FOSSASIA is an organization developing Open Source software applications and Open Hardware together with a global community from its base in Asia. It is our goal to provide access to open technologies, science applications and knowledge that improve people's lives. We want to enable people to adapt and change technology according to their own ideas and needs and validate science and knowledge through an Open Access approach. FOSSASIA was established 2009 by Hong Phuc Dang and Mario Behling. We organize and participate in conferences, meetups and code camps. The annual FOSSASIA Summit is one of the top tech events in Asia. Other summits take place in Vietnam, Cambodia, Thailand and India. FOSSASIA also runs a number of coding programs such as Codeheat. Please join us and start contributing to our projects, participate as a coder, designer, hardware developer or event organizer.

    2026
    24
    Cycles
    7
    Projects
    164
    Trend
    PythonJavaScriptAndroidJava+6

  • Free and Open Source Silicon Foundation

    Other

    The FOSSi (Free and Open Source Silicon) Foundation is a not-for-profit organization with the support the growing community of open source silicon hardware. We do this with a variety of activities and through Google Summer of Code we bring together enthusiastic mentees and outstanding projects. Under our umbrella are open source silicon hardware projects, operating systems and compilers for such projects, tools for electronic design automation and the related ecosystem.

    2026
    5
    Cycles
    11
    Projects
    65
    Trend
    PythonJavaScriptFPGACompiler+10

  • Genes, Genomes and Variation

    Science and medicine

    Authoritative databases of genome sequences and their function

    2026
    –
    Cycles
    4
    Projects
    12
    Trend
    MySQLJavaScriptPerlPython+1

  • Global Alliance for Genomics and Health

    Science and medicine

    The Global Alliance for Genomics and Health (GA4GH) was formed to help accelerate the potential of genomic medicine to advance human health. It brings together over 400 leading genome institutes and centers with IT industry leaders to create global standards and tools for the secure, privacy respecting and interoperable sharing of Genomic data.

    2026
    4
    Cycles
    10
    Projects
    49
    Trend
    PythonJavaSQLProtobuf+10

  • GNU Mailman Project

    Social and communication

    GNU Mailman is a mailing list manager popular in open source projects.

    2026
    –
    Cycles
    3
    Projects
    4
    Trend
    PythonDjangoEmailPython 3+3

  • Green Navigation

    Other

    Energy efficient routing for electric vehicles

    2026
    –
    Cycles
    2
    Projects
    8
    Trend
    PostgreSQLJavaScriptGoPolymer+5

Contributor counts are accepted projects per cycle.

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Every organization since 2016