The Complete List of RPG Plots
Every RPG plot ever in the history of the whole world (or at least 34 of them): an arbitrary exercise (and GM's aid) by S. John Ross.
http://www.io.com/~sjohn/plots.htm

Alan De Smet - Role-Playing Games
A selection of practical tips for game masters and players of any system, information about some Gaming Conventions, and resources for Amber, Dungeons & Dragons, and Shadowrun.
http://www.highprogrammer.com/alan/gaming/

Dr. Game's Gaming Site
How-to-articles, presentations, scenarios, and a game in development.
http://www.geocities.com/dr_games/

Ariel Archives Online
Dedicated to the preservation of all aspects of the Australian Roleplaying community. A collection of Convention Modules, Freeforms and other roleplaying related items, some downloadable in PDF zipped form, many only available through emailed request.
http://www.arielarchives.com/index.html

Pen & Paper
News and reviews for current and upcoming roleplaying games. Also features a RPG Database, release dates, message board, fonts, and gaming databases for D&D, Star Wars d20, Exalted, and World of Darkness.
http://www.pen-paper.net/

Burning Void
Features articles, essays, reviews, and an email zine.
http://www.burningvoid.com/rpg/

Complete RPG
Genre sorted list of games featuring links, character sheets and reference material.
http://www.CompleteRPG.com/

Baldwin And Sheratan's Website
General site providing visitors with advices for players, game masters and those who want to create their own RPG.
http://perso.orange.fr/aventures-arcanes/english/subdirectories/rpg_directory.htm

RPG.net
Popular roleplaying game industry focused independent site, includes directory, regular columns, news, interviews, reviews, links, and large archives of gaming reference, art, and humor material.
http://www.rpg.net/

Anthology
An introduction to systemless (freeform) tabletop roleplaying, and an overview of available resources.
http://membres.lycos.fr/sansregle/