GB-PVR
http://www.gbpvr.com/
For TV Tuner cards, currently supported are:

Hauppauge PVR250, PVR250MCE, "Roslyn/Blackbird", PVR350, PVR USB2 cards
Adaptec VideOh.
Provideo PV258, PV259, PV358T
Leadtek PVR2000
Avermedia M150
Pinnacle PCTV Deluxe USB
PixelView PlayTV@P7000
Generic Conexant "Blackbird" based card
Plextor PX-M402U
Lifeview TV Walker
Generic GO7007SB based capture device