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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 1–10 of 10 organizations

SecurityTook part in 2016Took part in 2018Clear all

  • Checker Framework

    Security

    Prevent programming errors via simple verification

    2026
    –
    Cycles
    5
    Projects
    17
    Trend
    JavaCompilersVerificationFormal Methods+1

  • Metasploit

    Security

    The Metasploit Framework is both a penetration testing system and a development platform for creating security tools and exploits. The framework is used by network security professionals to perform penetration tests, system administrators to verify patch installations, product vendors to perform regression testing, and security researchers world-wide. The framework is written in the Ruby programming language and includes components written in C, many flavors of Assembly, Python, Powershell, PHP, and other languages.

    2026
    3
    Cycles
    7
    Projects
    15
    Trend
    CRubyAsmPython+2

  • ModSecurity

    Security

    ModSecurity cross platform web application firewall

    2026
    –
    Cycles
    1
    Projects
    3
    Trend
    WafWeb Application Firewall

  • Nmap Security Scanner

    Security

    Swiss Army knife of network discovery and security auditing

    2026
    –
    Cycles
    2
    Projects
    9
    Trend
    CPythonC++Lua

  • OWASP Foundation

    Security

    As the world’s largest non-profit organization concerned with software security, OWASP:

    2026
    26
    Cycles
    10
    Projects
    128
    Trend
    PythonJavaScriptJavaHTML+10

  • Radare

    Security

    Radare2 - Reverse Engineering Framework and Toolset

    2026
    –
    Cycles
    4
    Projects
    15
    Trend
    CRustPythonNode.js+4

  • Rspamd

    Security

    Rspamd is an email framework and spam filter

    2026
    –
    Cycles
    3
    Projects
    3
    Trend
    CLuaCMakeJavaScript+4

  • The Honeynet Project

    Security

    The Honeynet Project is a leading international 501c3 non-profit security research organization, dedicated to investigating the latest attacks and developing open source security tools to improve Internet security. With Chapters around the world, our volunteers have contributed to fight against malware (such as Conficker), discovering new attacks and creating security tools used by businesses and government agencies all over the world.

    2026
    8
    Cycles
    11
    Projects
    109
    Trend
    PythonAndroidMachine learningHTML+14

  • The Libreswan Project

    Security

    Libreswan implements the IKE and IPsec standards for VPN. These standards have been created and are still maintained at the Internet Engineering Task Force (IETF) in the IPsecME Working Group. Libreswan is used as a remote access VPN as well as site-to-site and cloud encryption.

    2026
    3
    Cycles
    7
    Projects
    13
    Trend
    CPythonShell ScriptQemu+9

Contributor counts are accepted projects per cycle.

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