This is the primary codebase that powers reddit.com.
You can also chat with us via IRC in #reddit-dev on FreeNode.
To set up your own instance of reddit to develop with, we have a handy install script for Ubuntu that will automatically install and configure most of the stack.
Issues and Contribution Guidelines
Thanks for wanting to help make reddit better! First things first, though: github issues is only for confirmed, active bugs. Please submit ideas to /r/ideasfortheadmins.
Please read more on contributions in CONTRIBUTING.md.