How people build software. Need help? Send us a message at http://git.io/c for support.
Giving love, stickers and support to all types of community events
We're the team that brings you the GitHub Extension for Visual Studio! Don't forget, we're an Open Source Project!
GitHub API announcements. Send feedback/questions to https://github.com/contact
Official @github support is here to help! No DMs, please. Tweet or send a note to http://git.io/c . Find even more answers at http://help.github.com and http://github.community .
Git and GitHub training from the experts behind the innovative GitHub Git Hosting and Social Coding site.
The official GitHub Changelog Twitter account. Anything that has been added, changed, deprecated, fixed or removed + any security updates will be shared here.
Initiative to showcase open source hacking tools for hackers and pentesters. #hwg #opensource #hacking #tools #github
GitHub Security Lab’s mission is to inspire and enable the community to secure the open source software we all depend on.
Trending repositories and developers from GitHub. No official @github product. Made by @andygrunwald for you with 
We're the team that brings you the GitHub Extension for Unity! Don't forget, we're an Open Source Project!
Shaping laws, regulations, norms, and standard practices—policies—to promote the interests of developers and good social outcomes from the software revolution.