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    533 repositories

    • artifact-attestations-opa-provider

      Public
      OPA Gatekeeper provider for GitHub Artifact Attestations
      package-security
      Go
      •
      MIT License
      •4•18•2•1•Updated Jan 27, 2026Jan 27, 2026

    • codeql-action

      Public
      Actions for running CodeQL analysis
      ciactionscode-scanningsemmle-qlcodeqladvanced-security
      TypeScript
      •
      MIT License
      •434•1.5k•146•12•Updated Jan 27, 2026Jan 27, 2026

    • codeql

      Public
      CodeQL: the libraries and queries that power security researchers around the world, as well as code scanning in GitHub Advanced Security
      semmle-qlcodeqlgithub-advanced-securitygithub-security-labworks-with-codespaces
      CodeQL
      •
      MIT License
      •1.9k•9.2k•920•355•Updated Jan 27, 2026Jan 27, 2026

    • advisory-database

      Public
      Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.
      Creative Commons Attribution 4.0 International
      •523•2.1k•76•15•Updated Jan 27, 2026Jan 27, 2026

    • github-mcp-server

      Public
      GitHub's official MCP Server
      githubmcpmcp-server
      Go
      •
      MIT License
      •3.5k•26k•149•107•Updated Jan 27, 2026Jan 27, 2026

    • github-well-architected

      Public
      Apply design thinking to build and ship your software securely and at scale with GitHub
      githubproductivitypartnersservicesarchitecturewafcollaborationapplication-securityadoptiongovernance
      TypeScript
      •
      MIT License
      •0•1•1•3•Updated Jan 27, 2026Jan 27, 2026

    • hooks

      Public
      A Pluggable Webhook Server Framework written in Ruby
      rubywebhooksframeworkpluginscatcher
      Ruby
      •
      MIT License
      •3•6•0•3•Updated Jan 27, 2026Jan 27, 2026

    • copilot-cli

      Public
      GitHub Copilot CLI brings the power of Copilot coding agent directly to your terminal.
      Shell
      •
      Other
      •999•7.6k•523•7•Updated Jan 27, 2026Jan 27, 2026

    • vscode-codeql

      Public
      An extension for Visual Studio Code that adds rich language support for CodeQL
      vscodevscode-extensioncodeqlworks-with-codespaces
      TypeScript
      •
      MIT License
      •222•502•141•4•Updated Jan 27, 2026Jan 27, 2026

    • forgoodfirstissue

      Public
      Find your first issue for good to contribute to
      githubopen-source
      TypeScript
      •
      MIT License
      •95•208•6•11•Updated Jan 27, 2026Jan 27, 2026

    • entitlements-github-plugin

      Public
      Entitlements plugin to manage GitHub Orgs and Team memberships and access
      githubsecurityiamentitlements
      Ruby
      •
      MIT License
      •7•28•1•0•Updated Jan 27, 2026Jan 27, 2026

    • gh-skyline

      Public
      A GitHub CLI extension to generate a 3D model of your GitHub contribution history
      githubgocligolangterminal3d-printing3dgh-extensiongh-extensions
      Go
      •
      MIT License
      •85•1.2k•13•4•Updated Jan 27, 2026Jan 27, 2026

    • copilot-sdk

      Public
      Multi-platform SDK for integrating GitHub Copilot Agent into apps and services
      TypeScript
      •
      MIT License
      •632•5.9k•41•18•Updated Jan 27, 2026Jan 27, 2026

    • docs

      Public
      The open-source repo for docs.github.com
      docsworks-with-codespaces
      TypeScript
      •
      Creative Commons Attribution 4.0 International
      •66k•19k•102•75•Updated Jan 27, 2026Jan 27, 2026

    • copilot-language-server-release

      Public
      Feedback for the GitHub Copilot Language Server
      ailanguage-server-protocolcopilot
      MIT License
      •11•206•14•0•Updated Jan 27, 2026Jan 27, 2026

    • arianotify-polyfill

      Public
      Polyfill for the ARIA Notification API
      JavaScript
      •
      MIT License
      •1•15•4•2•Updated Jan 27, 2026Jan 27, 2026

    • catalyst

      Public
      Catalyst is a set of patterns and techniques for developing components within a complex application.
      TypeScript
      •
      MIT License
      •54•1.4k•18•4•Updated Jan 27, 2026Jan 27, 2026

    • curated-data

      Public
      Contains curations submitted by the community
      JavaScript
      •
      Creative Commons Zero v1.0 Universal
      •112•17•0•0•Updated Jan 27, 2026Jan 27, 2026

    • rest-api-description

      Public
      An OpenAPI description for GitHub's REST API
      MIT License
      •300•1.6k•144•13•Updated Jan 27, 2026Jan 27, 2026

    • octocanvas

      Public
      A web app that creates GitHub-themed collectibles from GitHub profiles
      githubwallpaperdevelopercontribution-graphcopilot
      TypeScript
      •
      MIT License
      •14•23•1•6•Updated Jan 27, 2026Jan 27, 2026

    • gh-gei

      Public
      Migration CLI for GitHub to GitHub migrations
      gh-extension
      C#
      •
      MIT License
      •129•409•160•8•Updated Jan 26, 2026Jan 26, 2026

    • dmca

      Public
      Repository with text of DMCA takedown notices as received. GitHub does not endorse or adopt any assertion contained in the following notices. Users identified in the notices are presumed innocent until proven guilty. Additional information about our DMCA policy can be found at
      dmca
      DIGITAL Command Language
      •1.4k•6k•0•12•Updated Jan 26, 2026Jan 26, 2026

    • evergreen

      Public
      GitHub Action to enable automated security updates and open a issue/PR in repos in an org that have dependency files but no dependabot.yaml file
      dependenciesospodependabotdependabot-securityorg-admin
      Python
      •
      MIT License
      •25•218•6•2•Updated Jan 26, 2026Jan 26, 2026

    • go-spdx

      Public
      Golang implementation of a checker for determining if an SPDX ID satisfies an SPDX Expression.
      Go
      •
      MIT License
      •11•45•5•6•Updated Jan 26, 2026Jan 26, 2026

    • codeql-coding-standards

      Public
      This repository contains CodeQL queries and libraries which support various Coding Standards.
      cpp14coding-standardscertmisraautosarcode-scanningfunctional-safetyiso26262codeql
      CodeQL
      •
      MIT License
      •73•184•104•28•Updated Jan 26, 2026Jan 26, 2026

    • explore

      Public
      Community-curated topic and collection pages on GitHub
      githubtopicscollectionsexplorecommunity-driven
      Ruby
      •
      Creative Commons Attribution 4.0 International
      •14k•4.7k•2•8•Updated Jan 26, 2026Jan 26, 2026

    • pages-health-check

      Public
      Checks your GitHub Pages site for common DNS configuration issues
      Ruby
      •
      MIT License
      •46•153•5•2•Updated Jan 26, 2026Jan 26, 2026

    • accessibility-scanner

      Public
      Finds potential accessibility gaps, files GitHub issues to track them, and attempts to fix them with Copilot.
      TypeScript
      •
      MIT License
      •17•191•10•3•Updated Jan 26, 2026Jan 26, 2026

    • rubocop-github

      Public
      Code style checking for GitHub's Ruby projects
      rubyrubocopgem
      Ruby
      •
      MIT License
      •161•654•4•3•Updated Jan 26, 2026Jan 26, 2026

    • jekyll-commonmark-ghpages

      Public
      CommonMark generator for Jekyll used by GitHub Pages
      Ruby
      •
      MIT License
      •22•68•10•0•Updated Jan 26, 2026Jan 26, 2026