I forgot to precise: most of the homebrews I burned on CD-R are encrypted which means burn and play.
For the few ones not encrypted, you can buy a by-pass cartridge or use the Reboot (here are them again

) Jagtopia: is a freeware and once burned on CD it does the same job than a by-pass cartridge. The only difference is the price: Jagtopia will cost you a blank CD-R only when a by-pass cartridge costs about $30(+s&h).
Homebrews converted into .cdi files by ULS are encrypted so it is burn à play.
Someone said the Jaguar has some good games on CD.
Only 16 games have been released on CD which is few but it includes Iron Soldier 2, Battlemorph, World Tour Racing, Primal Rage, Vid Grid and some hits from other console or computer like Myst, Space Ace, Dragon's Lair, Highlander: not too bad in interest!
Last but not least: rom format is not supported by ULS and you can't burn rom of commercial games on CD even if it's a rom of a game on CD.
Edited by Felyx, Sat May 21, 2011 2:53 PM.