Repositories list

• copilot-sdk

  Public
  Multi-platform SDK for integrating GitHub Copilot Agent into apps and services

  Rust

  •

  MIT License

  •1.2k1.2k forks•8.7k8.7k stars•178178 issues•2323 pull requests•Updated May 21, 2026May 21, 2026

• gh-aw

  Public
  GitHub Agentic Workflows

  ciactionscopilot+ 5

  ciactionscopilotcodexcaigithub-actionsgh-extensionclaude-code

  Go

  •

  MIT License

  •392392 forks•4.5k4.5k stars•176176 issues•1010 pull requests•Updated May 21, 2026May 21, 2026

• dependabot-action

  Public

  github/dependabot-action’s past year of commit activity
  Runs Dependabot Updates via GitHub Actions.

  TypeScript

  •

  MIT License

  •6868 forks•127127 stars•00 issues•1414 pull requests•Updated May 21, 2026May 21, 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

  •616616 forks•2.3k2.3k stars•8383 issues•146146 pull requests•Updated May 21, 2026May 21, 2026

• codeql-action

  Public

  github/codeql-action’s past year of commit activity
  Actions for running CodeQL analysis

  ciactionscode-scanning+ 3

  ciactionscode-scanningsemmle-qlcodeqladvanced-security

  TypeScript

  •

  MIT License

  •457457 forks•1.5k1.5k stars•155155 issues•2626 pull requests•Updated May 21, 2026May 21, 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•982982 issues•413413 pull requests•Updated May 21, 2026May 21, 2026

• gh-aw-firewall

  Public
  GitHub Agentic Workflows Firewall

  githubworkflowsagentic

  githubworkflowsagentic

  TypeScript

  •

  MIT License

  •2121 forks•7979 stars•4848 issues•22 pull requests•Updated May 21, 2026May 21, 2026

• rust-gems

  Public

  github/rust-gems’s past year of commit activity
  A collection of rust algorithms and data structures

  Rust

  •

  MIT License

  •1616 forks•106106 stars•44 issues•77 pull requests•Updated May 21, 2026May 21, 2026

• github-mcp-server

  Public
  GitHub's official MCP Server

  githubmcpmcp-server

  githubmcpmcp-server

  Go

  •

  MIT License

  •4.2k4.2k forks•30k30k stars•173173 issues•128128 pull requests•Updated May 21, 2026May 21, 2026

• TUIKit

  Public
  A spec-driven system for building TUI components across programming languages

  clicomponentstypescript+ 5

  clicomponentstypescriptterminaltuicodegenbunspec-driven

  TypeScript

  •

  MIT License

  •22 forks•77 stars•00 issues•44 pull requests•Updated May 21, 2026May 21, 2026

• copilot-billing-preview

  Public
  An application for previewing and comparing your future GitHub Copilot bills as you transition to the new usage-based billing model.

  github-copilotusage-based-billing

  github-copilotusage-based-billing

  TypeScript

  •

  MIT License

  •77 forks•1111 stars•00 issues•44 pull requests•Updated May 21, 2026May 21, 2026

• forgoodfirstissue

  Public
  Find your first issue for good to contribute to

  githubopen-source

  githubopen-source

  TypeScript

  •

  MIT License

  •106106 forks•227227 stars•1616 issues•1616 pull requests•Updated May 21, 2026May 21, 2026

• copilot-cli-for-beginners

  Public

  github/copilot-cli-for-beginners’s past year of commit activity
  Learn how to get started using the GitHub Copilot CLI!

  ai-ready

  ai-ready

  MIT License

  •1.9k1.9k forks•2.6k2.6k stars•00 issues•22 pull requests•Updated May 21, 2026May 21, 2026

• awesome-copilot

  Public
  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•34k34k stars•1919 issues•2828 pull requests•Updated May 21, 2026May 21, 2026

• opensource.guide

  Public

  github/opensource.guide’s past year of commit activity
  📚 Community guides for open source creators

  open-sourcedocumentationtutorial+ 3

  open-sourcedocumentationtutorialossbest-practiceshacktoberfest

  HTML

  •

  Creative Commons Attribution 4.0 International

  •15k15k forks•15k15k stars•00 issues•77 pull requests•Updated May 21, 2026May 21, 2026

• gh-aw-mcpg

  Public
  Github Agentic Workflows MCP Gateway

  Go

  •

  MIT License

  •2424 forks•130130 stars•1313 issues•22 pull requests•Updated May 21, 2026May 21, 2026

• spec-kit

  Public

  github/spec-kit’s past year of commit activity
  💫 Toolkit to help you get started with Spec-Driven Development

  engineeringdevelopmentai+ 4

  engineeringdevelopmentaispeccopilotprdspec-driven

  Python

  •

  MIT License

  •9.2k9.2k forks•104k104k stars•274274 issues•146146 pull requests•Updated May 21, 2026May 21, 2026

• gh-aw-actions

  Public
  Shared Actions used with GitHub Agentic Workflows

  JavaScript

  •

  MIT License

  •77 forks•2626 stars•11 issue•00 pull requests•Updated May 21, 2026May 21, 2026

• copilot-language-server-release

  Public
  Feedback for the GitHub Copilot Language Server

  ailanguage-server-protocolcopilot

  ailanguage-server-protocolcopilot

  MIT License

  •1818 forks•277277 stars•1818 issues•22 pull requests•Updated May 21, 2026May 21, 2026

• copilot-sdk-java

  Public
  Copilot SDK for Java

  Java

  •

  MIT License

  •99 forks•6262 stars•11 issue•22 pull requests•Updated May 21, 2026May 21, 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 20, 2026May 20, 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•1515 pull requests•Updated May 20, 2026May 20, 2026

• gh-gei

  Public
  Migration CLI for GitHub to GitHub migrations

  gh-extension

  gh-extension

  C#

  •

  MIT License

  •138138 forks•449449 stars•171171 issues•2323 pull requests•Updated May 20, 2026May 20, 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•1717 pull requests•Updated May 20, 2026May 20, 2026

• glb-director

  Public
  GitHub Load Balancer Director and supporting tooling.

  C

  •

  Other

  •235235 forks•2.4k2.4k stars•2424 issues•1313 pull requests•Updated May 20, 2026May 20, 2026

• rest-api-description

  Public
  An OpenAPI description for GitHub's REST API

  MIT License

  •314314 forks•1.6k1.6k stars•158158 issues•1414 pull requests•Updated May 20, 2026May 20, 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•125125 issues•7676 pull requests•Updated May 20, 2026May 20, 2026

• codeql-coding-standards

  Public
  This repository contains CodeQL queries and libraries which support various Coding Standards.

  cpp14coding-standardscert+ 6

  cpp14coding-standardscertmisraautosarcode-scanningfunctional-safetyiso26262codeql

  CodeQL

  •

  MIT License

  •7575 forks•203203 stars•105105 issues•1414 pull requests•Updated May 20, 2026May 20, 2026

• markup

  Public
  Determines which markup library to use to render a content file (e.g. README) on GitHub

  readme

  readme

  Ruby

  •

  MIT License

  •3.4k3.4k forks•6k6k stars•1919 issues•66 pull requests•Updated May 20, 2026May 20, 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.

  railsrubocopaccessibility+ 1

  railsrubocopaccessibilityrubocop-rails

  Ruby

  •

  MIT License

  •22 forks•3535 stars•11 issue•00 pull requests•Updated May 20, 2026May 20, 2026