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@ossf

Open Source Security Foundation (OpenSSF)

OpenSSF is a community of software developers and security engineers who are working together to secure open source software for the greater public good.
OpenSSF Logo

OpenSSF is committed to working both upstream and with existing communities to advance open source security for all.

We foster collaboration, establish best practices, and develop innovative solutions to secure the development, maintenance, and consumption of open source software. OpenSSF is part of the nonprofit Linux Foundation.

Working Groups:

For any questions, concerns, reports, etc., please email [email protected].

Get Involved

Membership

We encourage all individual contributors to work with their employers to become members. We aim to grow an active, healthy community of contributors, reviewers, and code owners. Learn more about the requirements and responsibilities of membership in our Membership page or see current members.

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  1. wg-best-practices-os-developers wg-best-practices-os-developers Public

    The Best Practices for OSS Developers working group is dedicated to raising awareness and education of secure code best practices for open source developers.

    JavaScript 826 150

  2. ai-ml-security ai-ml-security Public

    Potential WG on Artificial Intelligence and Machine Learning (AI/ML)

    65 11

  3. wg-securing-critical-projects wg-securing-critical-projects Public

    Helping allocate resources to secure the critical open source projects we all depend on.

    347 41

  4. wg-securing-software-repos wg-securing-software-repos Public

    OpenSSF Working Group on Securing Software Repositories

    100 20

  5. tac tac Public

    Technical Advisory Council

    118 61

  6. foundation foundation Public

    OpenSSF Governance and Legal Docs

    72 19

Repositories

Showing 10 of 67 repositories
  • ossf/ossf-landscape’s past year of commit activity
    27 Apache-2.0 26 1 3 Updated Mar 9, 2025
  • malicious-packages Public

    A repository of reports of malicious packages identified in Open Source package repositories, consumable via the Open Source Vulnerability (OSV) format.

    ossf/malicious-packages’s past year of commit activity
    Go 294 Apache-2.0 31 10 5 Updated Mar 8, 2025
  • scorecard-action Public

    Official GitHub Action for OpenSSF Scorecard.

    ossf/scorecard-action’s past year of commit activity
    Go 284 Apache-2.0 72 26 (1 issue needs help) 0 Updated Mar 8, 2025
  • wg-best-practices-os-developers Public

    The Best Practices for OSS Developers working group is dedicated to raising awareness and education of secure code best practices for open source developers.

    ossf/wg-best-practices-os-developers’s past year of commit activity
    JavaScript 826 Apache-2.0 150 55 (2 issues need help) 9 Updated Mar 7, 2025
  • ossf/security-baseline’s past year of commit activity
    Go 60 Apache-2.0 18 17 (2 issues need help) 1 Updated Mar 7, 2025
  • scorecard-visualizer Public

    Tool for visualizing the Open SSF Scorecard Api data in a human friendly way

    ossf/scorecard-visualizer’s past year of commit activity
    TypeScript 14 Apache-2.0 5 1 10 Updated Mar 7, 2025
  • criticality_score Public

    Gives criticality score for an open source project

    ossf/criticality_score’s past year of commit activity
    Go 1,364 Apache-2.0 120 43 35 Updated Mar 7, 2025
  • osv-schema Public

    Open Source Vulnerability schema.

    ossf/osv-schema’s past year of commit activity
    Python 194 Apache-2.0 91 28 9 Updated Mar 7, 2025
  • secure-sw-dev-fundamentals Public

    Secure Software Development Fundamentals courses (from the OpenSSF Best Practices WG)

    ossf/secure-sw-dev-fundamentals’s past year of commit activity
    CSS 191 CC-BY-4.0 49 34 2 Updated Mar 6, 2025
  • Memory-Safety Public
    ossf/Memory-Safety’s past year of commit activity
    22 Apache-2.0 12 6 0 Updated Mar 6, 2025