Neat!

[jagash]

Massive list of RPG's, including links to ~500 free rpgs online such as Ars Magica 4th ed. Definitely wise to bookmark this one and troll through the list of free books.

http://www.darkshire.net/jhkim/rpg/site/about.html

http://www.darkshire.net/jhkim/rpg/freerpgs/

x-posted.