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530 repositories

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
•502•2.1k•71•5•Updated Dec 26, 2025Dec 26, 2025
opensource.guide
Public
📚 Community guides for open source creators
open-source documentation tutorial oss best-practices hacktoberfest
HTML
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Creative Commons Attribution 4.0 International
•15k•15k•0•2•Updated Dec 26, 2025Dec 26, 2025
explore
Public
Community-curated topic and collection pages on GitHub
github topics collections explore community-driven
Ruby
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Creative Commons Attribution 4.0 International
•14k•4.6k•2•3•Updated Dec 25, 2025Dec 25, 2025
ruby
Public
development fork of ruby/ruby
Ruby
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Other
•5.5k•196•0•0•Updated Dec 25, 2025Dec 25, 2025
vscode-codeql
Public
An extension for Visual Studio Code that adds rich language support for CodeQL
vscode vscode-extension codeql works-with-codespaces
TypeScript
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MIT License
•219•493•140•6•Updated Dec 25, 2025Dec 25, 2025
entitlements-github-plugin
Public
Entitlements plugin to manage GitHub Orgs and Team memberships and access
github security iam entitlements
Ruby
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MIT License
•7•28•1•4•Updated Dec 25, 2025Dec 25, 2025
ospo-reusable-workflows
Public
Centralized Reusable GitHub Actions
releases conventional-commits github-actions auto-labeling
Dockerfile
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MIT License
•4•17•2•1•Updated Dec 25, 2025Dec 25, 2025
codeql-coding-standards
Public
This repository contains CodeQL queries and libraries which support various Coding Standards.
cpp14 coding-standards cert misra autosar code-scanning functional-safety iso26262 codeql
CodeQL
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MIT License
•72•180•104•28•Updated Dec 24, 2025Dec 24, 2025
curated-data
Public
Contains curations submitted by the community
JavaScript
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Creative Commons Zero v1.0 Universal
•109•17•0•1•Updated Dec 24, 2025Dec 24, 2025
github-mcp-server
Public
GitHub's official MCP Server
github mcp mcp-server
Go
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MIT License
•3.3k•25k•148•111•Updated Dec 24, 2025Dec 24, 2025
copilot.vim
Public
Neovim plugin for GitHub Copilot
Vim Script
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Other
•687•11k•47•0•Updated Dec 24, 2025Dec 24, 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-ql codeql github-advanced-security github-security-lab works-with-codespaces
CodeQL
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MIT License
•1.9k•9.1k•916•370•Updated Dec 24, 2025Dec 24, 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 23, 2025Dec 23, 2025
awesome-copilot
Public
Community-contributed instructions, prompts, and configurations to help you make the most of GitHub Copilot.
ai hacktoberfest github-copilot prompt-engineering
JavaScript
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MIT License
•1.8k•16k•2•20•Updated Dec 23, 2025Dec 23, 2025
hooks
Public
A Pluggable Webhook Server Framework written in Ruby
ruby webhooks framework plugins catcher
Ruby
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MIT License
•3•6•0•2•Updated Dec 23, 2025Dec 23, 2025
markdownlint-github
Public
An opinionated collection of markdownlint rules used by GitHub.
markdownlint markdownlint-rule
JavaScript
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MIT License
•8•82•6•0•Updated Dec 23, 2025Dec 23, 2025
erblint-github
Public
Template style checking for GitHub's Ruby projects
ruby lint accessibility
Ruby
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MIT License
•9•59•6•1•Updated Dec 23, 2025Dec 23, 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
dependencies ospo dependabot dependabot-security org-admin
Python
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MIT License
•25•216•6•0•Updated Dec 23, 2025Dec 23, 2025
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.
rails rubocop accessibility rubocop-rails
Ruby
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MIT License
•3•32•1•0•Updated Dec 23, 2025Dec 23, 2025
docs
Public
The open-source repo for docs.github.com
docs works-with-codespaces
TypeScript
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Creative Commons Attribution 4.0 International
•65k•19k•91•75•Updated Dec 23, 2025Dec 23, 2025
gh-gei
Public
Migration CLI for GitHub to GitHub migrations
gh-extension
C#
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MIT License
•126•402•156•8•Updated Dec 23, 2025Dec 23, 2025
jekyll-commonmark-ghpages
Public
CommonMark generator for Jekyll used by GitHub Pages
Ruby
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MIT License
•22•68•10•1•Updated Dec 22, 2025Dec 22, 2025
octocanvas
Public
A web app that creates GitHub-themed collectibles from GitHub profiles
github wallpaper developer contribution-graph copilot
TypeScript
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MIT License
•12•20•1•4•Updated Dec 22, 2025Dec 22, 2025
accessibility-scanner
Public
Finds potential accessibility gaps, files GitHub issues to track them, and attempts to fix them with Copilot.
TypeScript
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MIT License
•16•180•9•3•Updated Dec 22, 2025Dec 22, 2025
rest-api-description
Public
An OpenAPI description for GitHub's REST API
MIT License
•296•1.5k•185•2•Updated Dec 22, 2025Dec 22, 2025
rubocop-github
Public
Code style checking for GitHub's Ruby projects
ruby rubocop gem
Ruby
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MIT License
•162•652•4•5•Updated Dec 22, 2025Dec 22, 2025
pages-health-check
Public
Checks your GitHub Pages site for common DNS configuration issues
Ruby
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MIT License
•44•152•5•2•Updated Dec 22, 2025Dec 22, 2025
codeql-action
Public
Actions for running CodeQL analysis
ci actions code-scanning semmle-ql codeql advanced-security
TypeScript
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MIT License
•430•1.4k•146•13•Updated Dec 22, 2025Dec 22, 2025
issue-metrics
Public
Gather metrics on issues/prs/discussions such as time to first response, count of issues opened, closed, etc.
python issues metrics actions hacktoberfest ospo github-actions
Python
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MIT License
•91•510•10•0•Updated Dec 22, 2025Dec 22, 2025
secure_headers
Public
Manages application of security headers with many safe defaults
ruby rack secure-headers csp hsts referrer-policy middleware xframe-options cookie content-security-policy
Ruby
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MIT License
•253•3.3k•14•7•Updated Dec 22, 2025Dec 22, 2025