openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
Fork from git://git.openpilot.org/OpenPilot.git to track Vinz's modifications (moved over to http://github.com/Taulabs)
... I send out a list of most interesting libraries and apps in the "C" section to about 1100 subscribers.
Do you want it too?