Skip to content
@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 operations@openssf.org.

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.

Pinned Loading

  1. 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 840 153

  2. ai-ml-security Public

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

    69 12

  3. wg-securing-critical-projects Public

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

    348 39

  4. wg-securing-software-repos Public

    OpenSSF Working Group on Securing Software Repositories

    100 20

  5. tac Public

    Technical Advisory Council

    118 62

  6. foundation Public

    OpenSSF Governance and Legal Docs

    72 19

Repositories

Showing 10 of 67 repositories
  • allstar Public

    GitHub App to set and enforce security policies

    Go 1,291 Apache-2.0 127 70 (21 issues need help) 4 Updated Mar 25, 2025
  • scorecard-webapp Public

    Website and API for OpenSSF Scorecard

    HTML 23 Apache-2.0 27 32 (1 issue needs help) 6 Updated Mar 25, 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.

    JavaScript 840 Apache-2.0 153 59 (3 issues need help) 10 Updated Mar 25, 2025
  • sbom-everywhere Public

    Improve Software Bill of Materials (SBOM) tooling and training to encourage adoption

    Vue 86 Apache-2.0 30 27 (2 issues need help) 3 Updated Mar 25, 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.

    Go 297 Apache-2.0 34 10 4 Updated Mar 25, 2025
  • scorecard-visualizer Public

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

    TypeScript 14 Apache-2.0 5 1 11 Updated Mar 25, 2025
  • criticality_score Public

    Gives criticality score for an open source project

    Go 1,365 Apache-2.0 120 42 37 Updated Mar 25, 2025
  • scorecard-action Public

    Official GitHub Action for OpenSSF Scorecard.

    Go 288 Apache-2.0 73 26 (1 issue needs help) 3 Updated Mar 24, 2025
  • scorecard Public

    OpenSSF Scorecard - Security health metrics for Open Source

    Go 4,823 Apache-2.0 521 347 (13 issues need help) 5 Updated Mar 24, 2025
  • alpha-omega Public

    Our mission is to catalyze sustainable improvements to critical open source software projects and ecosystems.

    Open Policy Agent 92 Apache-2.0 54 52 (11 issues need help) 0 Updated Mar 24, 2025