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    530 repositories

    • 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 Jan 6, 2026Jan 6, 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
      •509•2.1k•71•4•Updated Jan 6, 2026Jan 6, 2026

    • gh-gei

      Public
      Migration CLI for GitHub to GitHub migrations
      gh-extension
      C#
      •
      MIT License
      •126•405•156•8•Updated Jan 6, 2026Jan 6, 2026

    • rest-api-description

      Public
      An OpenAPI description for GitHub's REST API
      MIT License
      •298•1.6k•186•2•Updated Jan 6, 2026Jan 6, 2026

    • ai-moderator

      Public
      An AI-powered GitHub Action that detects and tags spam in your repository
      aiactionsspam-preventionspam-detection
      TypeScript
      •
      MIT License
      •8•148•3•5•Updated Jan 6, 2026Jan 6, 2026

    • docs

      Public
      The open-source repo for docs.github.com
      docsworks-with-codespaces
      TypeScript
      •
      Creative Commons Attribution 4.0 International
      •65k•19k•90•81•Updated Jan 6, 2026Jan 6, 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•9.1k•916•367•Updated Jan 6, 2026Jan 6, 2026

    • github-mcp-server

      Public
      GitHub's official MCP Server
      githubmcpmcp-server
      Go
      •
      MIT License
      •3.3k•26k•134•103•Updated Jan 6, 2026Jan 6, 2026

    • ruby

      Public
      development fork of ruby/ruby
      Ruby
      •
      Other
      •5.5k•197•0•0•Updated Jan 6, 2026Jan 6, 2026

    • codeql-action

      Public
      Actions for running CodeQL analysis
      ciactionscode-scanningsemmle-qlcodeqladvanced-security
      TypeScript
      •
      MIT License
      •433•1.5k•146•10•Updated Jan 6, 2026Jan 6, 2026

    • KustoSchemaTools

      Public
      This repository contains C# code to synchronize database schemas from Azure Data Explorer (Kusto) to yaml files and back.
      kusto
      C#
      •13•15•0•6•Updated Jan 6, 2026Jan 6, 2026

    • rollup-and-away

      Public
      Declarative template-based building blocks for generating Rollup reports, including AI summaries
      TypeScript
      •
      MIT License
      •1•3•0•1•Updated Jan 6, 2026Jan 6, 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•182•8•0•Updated Jan 6, 2026Jan 6, 2026

    • copilot-cli

      Public
      GitHub Copilot CLI brings the power of Copilot coding agent directly to your terminal.
      Shell
      •828•6.3k•404•3•Updated Jan 6, 2026Jan 6, 2026

    • codespaces-models

      Public template
      Jupyter Notebook
      •
      MIT License
      •98•71•0•11•Updated Jan 6, 2026Jan 6, 2026

    • codeql-coding-standards

      Public
      This repository contains CodeQL queries and libraries which support various Coding Standards.
      cpp14coding-standardscertmisraautosarcode-scanningfunctional-safetyiso26262codeql
      CodeQL
      •
      MIT License
      •72•182•104•27•Updated Jan 6, 2026Jan 6, 2026

    • vscode-codeql

      Public
      An extension for Visual Studio Code that adds rich language support for CodeQL
      vscodevscode-extensioncodeqlworks-with-codespaces
      TypeScript
      •
      MIT License
      •220•494•140•4•Updated Jan 6, 2026Jan 6, 2026

    • opensource.guide

      Public
      📚 Community guides for open source creators
      open-sourcedocumentationtutorialossbest-practiceshacktoberfest
      HTML
      •
      Creative Commons Attribution 4.0 International
      •15k•15k•0•3•Updated Jan 6, 2026Jan 6, 2026

    • twirp-rs

      Public
      Twirp RPC for Rust
      Rust
      •
      MIT License
      •10•55•1•6•Updated Jan 6, 2026Jan 6, 2026

    • octocanvas

      Public
      A web app that creates GitHub-themed collectibles from GitHub profiles
      githubwallpaperdevelopercontribution-graphcopilot
      TypeScript
      •
      MIT License
      •13•21•1•1•Updated Jan 5, 2026Jan 5, 2026

    • emergency-pull-request-probot-app

      Public
      Bypass approval and checks in order to merge an emergency change to the main branch with audit controls.
      pull-requestsprobot-appservices-engineering-teamservices-toolbox
      JavaScript
      •
      MIT License
      •7•55•0•0•Updated Jan 5, 2026Jan 5, 2026

    • markdownlint-github

      Public
      An opinionated collection of markdownlint rules used by GitHub.
      markdownlintmarkdownlint-rule
      JavaScript
      •
      MIT License
      •8•82•6•0•Updated Jan 5, 2026Jan 5, 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•217•6•1•Updated Jan 5, 2026Jan 5, 2026

    • curated-data

      Public
      Contains curations submitted by the community
      JavaScript
      •
      Creative Commons Zero v1.0 Universal
      •109•17•0•1•Updated Jan 5, 2026Jan 5, 2026

    • rubocop-rails-accessibility

      Public
      This repository provides recommended RuboCop configuration and additional accessibility RuboCop Rails cops for use on open source and internal Rails projects.
      railsrubocopaccessibilityrubocop-rails
      Ruby
      •
      MIT License
      •3•32•1•0•Updated Jan 5, 2026Jan 5, 2026

    • local-action

      Public
      A simple utility for running and debugging a GitHub Action locally
      TypeScript
      •
      MIT License
      •20•354•1•2•Updated Jan 5, 2026Jan 5, 2026

    • glb-director

      Public
      GitHub Load Balancer Director and supporting tooling.
      C
      •
      Other
      •236•2.4k•24•7•Updated Jan 5, 2026Jan 5, 2026

    • rubocop-github

      Public
      Code style checking for GitHub's Ruby projects
      rubyrubocopgem
      Ruby
      •
      MIT License
      •161•653•4•6•Updated Jan 5, 2026Jan 5, 2026

    • eslint-plugin-github

      Public
      An opinionated collection of ESLint rules used by GitHub.
      javascripteslinteslintplugin
      JavaScript
      •
      MIT License
      •63•325•12•1•Updated Jan 5, 2026Jan 5, 2026

    • awesome-copilot

      Public
      Community-contributed instructions, prompts, and configurations to help you make the most of GitHub Copilot.
      aihacktoberfestgithub-copilotprompt-engineering
      JavaScript
      •
      MIT License
      •1.9k•16k•4•31•Updated Jan 5, 2026Jan 5, 2026