For discussion centered around the JuliaGeometry organization
favorites.so is organization service for favorites on Stack Overflow.
Organization of creative writing aspects for RMUD project, as well as game mechanics.
A wish list for this organization, open an Issue to discuss what we can add.
Application for coordinating volunteers & projects for an organization. http://waffle.io/code4maine/volunteer-coordination/
Official repository for IPython itself. Other repos in the IPython organization contain things like the website, python3 support, etc.