(I need to copy the rest of the entries from http://buildbot.sf.net/ over)
SuccessStory(Twisted, http://twistedmatrix.com/buildbot/, http://twistedmatrix.com/, The original publically-visible Buildbot installation runs the Twisted unit test suite.)?
SuccessStory(Id Software,,,TTimo (at Id software) is using a Buildbot for testing Wolfenstein: Enemy Territory Linux.)?
SuccessStory(Nunatek,,,Christopher Armstrong (radix) has set up a Buildbot to do web testing (using MaxQ) for one of his clients, as well as internally at Nunatak to run python unit tests.)?