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    • 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
      •499•2.1k•80•6•Updated Dec 16, 2025Dec 16, 2025

    • github-mcp-server

      Public
      GitHub's official MCP Server
      githubmcpmcp-server
      Go
      •
      MIT License
      •3.2k•25k•149•131•Updated Dec 16, 2025Dec 16, 2025

    • secure_headers

      Public
      Manages application of security headers with many safe defaults
      rubyracksecure-headerscsphstsreferrer-policymiddlewarexframe-optionscookiecontent-security-policy
      Ruby
      •
      MIT License
      •252•3.3k•14•7•Updated Dec 16, 2025Dec 16, 2025

    • codeql-action

      Public
      Actions for running CodeQL analysis
      ciactionscode-scanningsemmle-qlcodeqladvanced-security
      TypeScript
      •
      MIT License
      •427•1.4k•145•18•Updated Dec 16, 2025Dec 16, 2025

    • gh-gei

      Public
      Migration CLI for GitHub to GitHub migrations
      gh-extension
      C#
      •
      MIT License
      •124•402•156•8•Updated Dec 16, 2025Dec 16, 2025

    • octocanvas

      Public
      A web app that creates GitHub-themed collectibles from GitHub profiles
      githubwallpaperdevelopercontribution-graphcopilot
      TypeScript
      •
      MIT License
      •11•19•1•11•Updated Dec 16, 2025Dec 16, 2025

    • docs

      Public
      The open-source repo for docs.github.com
      docsworks-with-codespaces
      TypeScript
      •
      Creative Commons Attribution 4.0 International
      •65k•18k•81•53•Updated Dec 16, 2025Dec 16, 2025

    • 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•9k•913•367•Updated Dec 16, 2025Dec 16, 2025

    • spark-template

      Public template
      TypeScript
      •
      MIT License
      •23•51•0•6•Updated Dec 16, 2025Dec 16, 2025

    • 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
      •1.3k•5.9k•0•12•Updated Dec 16, 2025Dec 16, 2025

    • copilot-cli

      Public
      GitHub Copilot CLI brings the power of Copilot coding agent directly to your terminal.
      Shell
      •689•6k•379•5•Updated Dec 16, 2025Dec 16, 2025

    • accessibility-scanner

      Public
      Finds potential accessibility gaps, files GitHub issues to track them, and attempts to fix them with Copilot.
      TypeScript
      •
      MIT License
      •15•171•8•0•Updated Dec 16, 2025Dec 16, 2025

    • KustoSchemaTools

      Public
      This repository contains C# code to synchronize database schemas from Azure Data Explorer (Kusto) to yaml files and back.
      kusto
      C#
      •12•15•0•11•Updated Dec 16, 2025Dec 16, 2025

    • rest-api-description

      Public
      An OpenAPI description for GitHub's REST API
      MIT License
      •294•1.5k•185•0•Updated Dec 16, 2025Dec 16, 2025

    • developer-policy

      Public
      The GitHub Policy Team created and maintains this repository as a place for developers to contribute to our policy work.
      Creative Commons Zero v1.0 Universal
      •6•44•5•1•Updated Dec 16, 2025Dec 16, 2025

    • ruby

      Public
      development fork of ruby/ruby
      Ruby
      •
      Other
      •5.5k•196•0•0•Updated Dec 16, 2025Dec 16, 2025

    • vscode-codeql

      Public
      An extension for Visual Studio Code that adds rich language support for CodeQL
      vscodevscode-extensioncodeqlworks-with-codespaces
      TypeScript
      •
      MIT License
      •217•488•141•6•Updated Dec 16, 2025Dec 16, 2025

    • site-policy

      Public
      Collaborative development on GitHub's site policies, procedures, and guidelines
      lawpolicyprivacy-policyterms-of-service
      Creative Commons Zero v1.0 Universal
      •667•2k•0•0•Updated Dec 16, 2025Dec 16, 2025

    • ospo-reusable-workflows

      Public
      Centralized Reusable GitHub Actions
      releasesconventional-commitsgithub-actionsauto-labeling
      Dockerfile
      •
      MIT License
      •3•17•2•0•Updated Dec 16, 2025Dec 16, 2025

    • webpack-bundlesize-compare-action

      Public
      A github action that outputs bundlesize comparison tables for pull requests
      TypeScript
      •
      MIT License
      •34•97•9•6•Updated Dec 16, 2025Dec 16, 2025

    • awesome-copilot

      Public
      Community-contributed instructions, prompts, and configurations to help you make the most of GitHub Copilot.
      aihacktoberfestgithub-copilotprompt-engineering
      JavaScript
      •
      MIT License
      •1.7k•14k•3•7•Updated Dec 16, 2025Dec 16, 2025

    • codeql-coding-standards

      Public
      This repository contains CodeQL queries and libraries which support various Coding Standards.
      cpp14coding-standardscertmisraautosarcode-scanningfunctional-safetyiso26262codeql
      CodeQL
      •
      MIT License
      •70•179•104•28•Updated Dec 15, 2025Dec 15, 2025

    • 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
      •24•218•6•0•Updated Dec 15, 2025Dec 15, 2025

    • curated-data

      Public
      Contains curations submitted by the community
      JavaScript
      •
      Creative Commons Zero v1.0 Universal
      •109•17•0•1•Updated Dec 15, 2025Dec 15, 2025

    • eslint-plugin-github

      Public
      An opinionated collection of ESLint rules used by GitHub.
      javascripteslinteslintplugin
      JavaScript
      •
      MIT License
      •62•323•12•1•Updated Dec 15, 2025Dec 15, 2025

    • twirp-rs

      Public
      Twirp RPC for Rust
      Rust
      •
      MIT License
      •9•54•1•2•Updated Dec 15, 2025Dec 15, 2025

    • rubocop-github

      Public
      Code style checking for GitHub's Ruby projects
      rubyrubocopgem
      Ruby
      •
      MIT License
      •161•650•4•8•Updated Dec 15, 2025Dec 15, 2025

    • issue-metrics

      Public
      Gather metrics on issues/prs/discussions such as time to first response, count of issues opened, closed, etc.
      pythonissuesmetricsactionshacktoberfestospogithub-actions
      Python
      •
      MIT License
      •89•511•10•0•Updated Dec 15, 2025Dec 15, 2025

    • dependabot-action

      Public
      Runs Dependabot Updates via GitHub Actions.
      TypeScript
      •
      MIT License
      •61•112•0•9•Updated Dec 15, 2025Dec 15, 2025

    • explore

      Public
      Community-curated topic and collection pages on GitHub
      githubtopicscollectionsexplorecommunity-driven
      Ruby
      •
      Creative Commons Attribution 4.0 International
      •14k•4.6k•2•1•Updated Dec 15, 2025Dec 15, 2025