GitHub

MySQL replication topology management and HA

Language Savant. If your repository's language is being reported incorrectly, send us a pull request!

Open source on demand courses and cheat sheets for Git and GitHub

A Ruby library for declaring, composing and executing GraphQL queries

The Open Source Survey

A collection of useful .gitignore templates

GitHub Extension for Visual Studio

A site to provide non-judgmental guidance on choosing a license for your open source project

Compile Puppet catalogs from 2 branches, versions, etc., and compare them

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Hubot generator for Yeoman

A simple Ruby Gem to bootstrap dependencies for setting up and maintaining a local Jekyll environment in sync with GitHub Pages

A window.fetch JavaScript polyfill.

Emoji images and names.

GitHub Enterprise Backup Utilities

Code style checking for GitHub Ruby repositories

Gather, curate, and feature stories of public servants and civic hackers using GitHub as part of their open government innovations

Style guide & coding conventions for Swift projects

Official GitHub Services Integration - You can set these up in your repository settings screen under Service Hooks

A .NET library for carefully refactoring critical paths. It's a port of GitHub's Ruby Scientist library

A public place for all platform sample projects.

A Statsd-compatible metrics aggregator

The code we use to render README.your_favorite_markup

Standard LightStep tracing of GitHub Ruby apps