We have a community linked to an open source game, that we have been maintaining in our free time for some years. (law.stackexchange.com)
There are 20 characters in total (plus one or two extra depending on console), with racers from wide range of source games both old and new. (plusxp.com)
Today RIM has announced an update to their open - source game development platform designed for indie developers called gameplay. (crackberry.com)