RomRaider is a free, open source tuning suite created for viewing, logging and tuning of modern Subaru Engine Control Units.

Device based on Arduino to play with VAG KWP1281

Open source collaborative projects driven by the NefMoto.com community

Tool for plotting ECU logs (ME7L, VCDS, OBDLink, SimosTools, CobbAP, M-Tuner and more!)

setzi's ME7L plus a bunch of extra .ecu defines, Makefiles, and scripts

http://nefariousmotorsports.com/forum/index.php?topic=6457.0