GURPS Lite A distilled, complete version of the GURPS Basic Set in 32 pages, available as a free download. Designed both for newcomers to GURPS and as a tool for experienced GMs to teach the game to others.
Roleplayer: The GURPS Magazine An online archive of articles, adventures, and features from the sadly out-of-print SJ Games magazine/newsletter devoted entirely to GURPS. The complete (text) contents of the magazine's paper run is present.
