DVD FAQ: http://www.dvddemystified.com/dvdfaq.html
LiViD Project: http://livid.on.openprojects.net/
LiViD's Linux DVD HOWTO: http://livid.on.openprojects.net/howto.html
LSDVD Project: http://www.csh.rit.edu/lsdvd/
Linux UDF Support: http://trylinux.com/projects/udf/index.html
Creative Dxr2 Drivers: http://opensource.creative.com/
Linux CD-ROM/DVD-ROM drivers: http://www.kernel.dk/
Convergence PCI DVD Decoder Card: http://www.linuxtv.org/dvd/