Axolo is a bidirectional Github-Slack integration to help tech teams reduce pull request time. Collaborate on pull requests like never before.

GistRun is a site for running, creating and updating GitHub Gists. With GistRun you can easily share Gists on StackOverflow.

An alternative to GitHub ribbons.

GitBook is where you create, write and organize documentation and books with your team.

github-cheat-sheet - A list of cool features of Git and GitHub.