LaunchPad Forking is good, no emailed patches. Anyone can create an account. Transparency by Launchpad staff.
Buildbot 26 Active platforms. Anyone can sign up a new platform. Completely distributed.
Open Source All internal and external contributors are equal. Captains handle trees, karma gets you in Those who commit are Janitors. Those who only work on their own code are not Captains. Changes are sent to mailing list. Fuzzy ++ system used (negatives are weighed more heavily)