Github is an online host for software development. It supports "git" for version control, issue tracking and wiki.
The defining feature of github is a social development model that encourages users to work collaboratively through easy commenting, forking of code and an easy to use "pull" feature.
Voting on Ideas
Vote for your favorite ideas by clicking on the up arrow.To undo an upvote, simply click the arrow again. This second click removes your vote.