Repositories list

• gh-aw

  Public
  GitHub Agentic Workflows

  ciactionscopilot+ 5

  ciactionscopilotcodexcaigithub-actionsgh-extensionclaude-code

  Go

  •

  MIT License

  •391391 forks•4.5k4.5k stars•146146 issues•33 pull requests•Updated May 19, 2026May 19, 2026

• gh-aw-firewall

  Public

  github/gh-aw-firewall’s past year of commit activity
  GitHub Agentic Workflows Firewall

  githubworkflowsagentic

  githubworkflowsagentic

  TypeScript

  •

  MIT License

  •2121 forks•7878 stars•4545 issues•55 pull requests•Updated May 19, 2026May 19, 2026

• accessibility-scanner

  Public
  Finds potential accessibility gaps, files GitHub issues to track them, and attempts to fix them with Copilot.

  TypeScript

  •

  MIT License

  •3131 forks•279279 stars•1818 issues•33 pull requests•Updated May 19, 2026May 19, 2026

• gh-aw-mcpg

  Public

  github/gh-aw-mcpg’s past year of commit activity
  Github Agentic Workflows MCP Gateway

  Go

  •

  MIT License

  •2424 forks•129129 stars•1212 issues•11 pull request•Updated May 19, 2026May 19, 2026

• advisory-database

  Public

  github/advisory-database’s past year of commit activity
  Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

  Creative Commons Attribution 4.0 International

  •614614 forks•2.3k2.3k stars•9090 issues•147147 pull requests•Updated May 19, 2026May 19, 2026

• rubocop-github

  Public
  Code style checking for GitHub's Ruby projects

  rubyrubocopgem

  rubyrubocopgem

  Ruby

  •

  MIT License

  •159159 forks•660660 stars•44 issues•44 pull requests•Updated May 19, 2026May 19, 2026

• copilot-sdk

  Public

  github/copilot-sdk’s past year of commit activity
  Multi-platform SDK for integrating GitHub Copilot Agent into apps and services

  Rust

  •

  MIT License

  •1.2k1.2k forks•8.7k8.7k stars•188188 issues•2323 pull requests•Updated May 19, 2026May 19, 2026

• docs

  Public
  The open-source repo for docs.github.com

  docsworks-with-codespaces

  docsworks-with-codespaces

  TypeScript

  •

  Creative Commons Attribution 4.0 International

  •67k67k forks•20k20k stars•123123 issues•7777 pull requests•Updated May 19, 2026May 19, 2026

• codeql-coding-standards

  Public

  github/codeql-coding-standards’s past year of commit activity
  This repository contains CodeQL queries and libraries which support various Coding Standards.

  cpp14coding-standardscert+ 6

  cpp14coding-standardscertmisraautosarcode-scanningfunctional-safetyiso26262codeql

  CodeQL

  •

  MIT License

  •7575 forks•202202 stars•105105 issues•1414 pull requests•Updated May 19, 2026May 19, 2026

• awesome-copilot

  Public

  github/awesome-copilot’s past year of commit activity
  Community-contributed instructions, agents, skills, and configurations to help you make the most of GitHub Copilot.

  awesomeaiagents+ 5

  awesomeaiagentshacktoberfestgithub-copilotprompt-engineeringagent-skillscustom-agents

  Python

  •

  MIT License

  •4.1k4.1k forks•33k33k stars•1414 issues•1616 pull requests•Updated May 19, 2026May 19, 2026

• github-mcp-server

  Public
  GitHub's official MCP Server

  githubmcpmcp-server

  githubmcpmcp-server

  Go

  •

  MIT License

  •4.2k4.2k forks•30k30k stars•186186 issues•142142 pull requests•Updated May 19, 2026May 19, 2026

• rubocop-rails-accessibility

  Public

  github/rubocop-rails-accessibility’s past year of commit activity
  This repository provides recommended RuboCop configuration and additional accessibility RuboCop Rails cops for use on open source and internal Rails projects.

  railsrubocopaccessibility+ 1

  railsrubocopaccessibilityrubocop-rails

  Ruby

  •

  MIT License

  •22 forks•3535 stars•11 issue•22 pull requests•Updated May 19, 2026May 19, 2026

• forgoodfirstissue

  Public

  github/forgoodfirstissue’s past year of commit activity
  Find your first issue for good to contribute to

  githubopen-source

  githubopen-source

  TypeScript

  •

  MIT License

  •105105 forks•226226 stars•1616 issues•1515 pull requests•Updated May 19, 2026May 19, 2026

• secure_headers

  Public

  github/secure_headers’s past year of commit activity
  Manages application of security headers with many safe defaults

  rubyracksecure-headers+ 7

  rubyracksecure-headerscsphstsreferrer-policymiddlewarexframe-optionscookiecontent-security-policy

  Ruby

  •

  MIT License

  •249249 forks•3.2k3.2k stars•99 issues•55 pull requests•Updated May 19, 2026May 19, 2026

• artifact-attestations-opa-provider

  Public

  github/artifact-attestations-opa-provider’s past year of commit activity
  OPA Gatekeeper provider for GitHub Artifact Attestations

  package-security

  package-security

  Go

  •

  MIT License

  •88 forks•2323 stars•22 issues•33 pull requests•Updated May 19, 2026May 19, 2026

• copilot-sdk-java

  Public

  github/copilot-sdk-java’s past year of commit activity
  Copilot SDK for Java

  Java

  •

  MIT License

  •99 forks•6262 stars•11 issue•11 pull request•Updated May 19, 2026May 19, 2026

• copilot-cli

  Public
  GitHub Copilot CLI brings the power of Copilot coding agent directly to your terminal.

  Shell

  •

  Other

  •1.5k1.5k forks•11k11k stars•1.5k1.5k issues•1616 pull requests•Updated May 19, 2026May 19, 2026

• jekyll-commonmark-ghpages

  Public
  CommonMark generator for Jekyll used by GitHub Pages

  Ruby

  •

  MIT License

  •2121 forks•7070 stars•1010 issues•11 pull request•Updated May 18, 2026May 18, 2026

• codeql-action

  Public
  Actions for running CodeQL analysis

  ciactionscode-scanning+ 3

  ciactionscode-scanningsemmle-qlcodeqladvanced-security

  TypeScript

  •

  MIT License

  •456456 forks•1.5k1.5k stars•155155 issues•2323 pull requests•Updated May 18, 2026May 18, 2026

• app

  Public
  This is the home for releases and issues for the GitHub Copilot app

  1919 forks•555555 stars•161161 issues•00 pull requests•Updated May 18, 2026May 18, 2026

• site-policy

  Public
  Collaborative development on GitHub's site policies, procedures, and guidelines

  lawpolicyprivacy-policy+ 1

  lawpolicyprivacy-policyterms-of-service

  Creative Commons Zero v1.0 Universal

  •713713 forks•2.1k2.1k stars•11 issue•22 pull requests•Updated May 18, 2026May 18, 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-security+ 2

  semmle-qlcodeqlgithub-advanced-securitygithub-security-labworks-with-codespaces

  CodeQL

  •

  MIT License

  •2k2k forks•9.6k9.6k stars•981981 issues•414414 pull requests•Updated May 18, 2026May 18, 2026

• glb-director

  Public
  GitHub Load Balancer Director and supporting tooling.

  C

  •

  Other

  •235235 forks•2.4k2.4k stars•2424 issues•99 pull requests•Updated May 18, 2026May 18, 2026

• gh-stack

  Public
  GitHub Stacked PRs

  githubcligh-extension+ 1

  githubcligh-extensionstacked-prs

  Go

  •

  MIT License

  •1313 forks•408408 stars•1010 issues•44 pull requests•Updated May 18, 2026May 18, 2026

• webpack-bundlesize-compare-action

  Public
  A github action that outputs bundlesize comparison tables for pull requests

  TypeScript

  •

  MIT License

  •3333 forks•9595 stars•1010 issues•77 pull requests•Updated May 18, 2026May 18, 2026

• mona-sans

  Public
  Mona Sans, a variable font from GitHub

  fontvariable-fonts

  fontvariable-fonts

  Shell

  •

  SIL Open Font License 1.1

  •110110 forks•4k4k stars•66 issues•00 pull requests•Updated May 18, 2026May 18, 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 i…

  dmca

  dmca

  DIGITAL Command Language

  •1.4k1.4k forks•6.3k6.3k stars•00 issues•1313 pull requests•Updated May 18, 2026May 18, 2026

• quote-selection

  Public
  Install a shortcut to append selected text to a <textarea> as a Markdown quote.

  markdowndecoratorkeep

  markdowndecoratorkeep

  TypeScript

  •

  MIT License

  •77 forks•3434 stars•11 issue•00 pull requests•Updated May 18, 2026May 18, 2026

• copilot-cli-for-beginners

  Public
  Learn how to get started using the GitHub Copilot CLI!

  ai-ready

  ai-ready

  MIT License

  •1.9k1.9k forks•2.5k2.5k stars•00 issues•66 pull requests•Updated May 18, 2026May 18, 2026

• g-emoji-element

  Public
  Backports native emoji characters to browsers that don't support them by replacing the characters with fallback images.

  emojiweb-componentscustom-elements

  emojiweb-componentscustom-elements

  JavaScript

  •

  MIT License

  •1515 forks•143143 stars•55 issues•11 pull request•Updated May 18, 2026May 18, 2026