Directories

GURPS Advantages, Disadvantages and Skills - Collection of alphabetical listings of official Ads, Disads and Skills appearing in all published GURPS sources through November 1998.
homepage.mac.com/bowman/gurps/ads/

GURPS Worldbook Index - Complete index of every GURPS book ever published.
www.sjgames.com/gurps/books/

The GURPS Library: Rated - A Consumer's Guide - Game designer S. John Ross rates the quality of each book in the GURPS library.
www.io.com/~sjohn/bigbest.htm

Index of Official GURPS Errata - An index of errata maintained by Steve Jackson Games. Includes every GURPS book ever printed, sorted by printing and edition.
www.sjgames.com/errata/gurps/