GitHub recently created a little site for this purpose. It's not exactly all encompassing, but it covers the three major licenses: https://github.com/blog/1530-

GitHub recently created a little site for this purpose. It's not exactly all encompassing, but it covers the three major licenses: https://github.com/blog/1530-choosing-an-open-source-license https://github.com/blog/1530-choosing-an-open-source-license