GitHub AE is currently under limited release.

Building communities documentation

Learn best practices for moderating and setting up collaborative, safe, and effective communities using GitHub’s community-tested tools.

Start here

Setting guidelines for repository contributors
You can create guidelines to communicate how people should contribute to your project.
Managing disruptive comments
You can edit or delete comments on issues, pull requests, and commits.

Popular

Creating a pull request template for your repository
When you add a pull request template to your repository, project contributors will automatically see the template's contents in the pull request body.
Configuring issue templates for your repository
You can customize the templates that are available for contributors to use when they open new issues in your repository.

What's new

Guides

Editing wiki content
You can add images and links to content in your wiki, and use some supported MediaWiki formats.
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