RPG Resource

– Dedicated to supporting roleplaying campaigns by providing company and product lists with reviews, links, and general resources.

Strolen’s Citadel – The Idea Guild

– Searchable fantasy resource for game masters and players for original plots and items.

Styles of Roleplaying

– John H. Kim’s rec.games.frp.advocacy FAQ, dealing with abstract (no one system) and RPG classification issues.

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.

The Ogmios Project

– Information and resources for game masters and players.

The RPG Consortium

– RPG online community with discussion forums for different games and gaming styles. Includes archives of publications and reference materials.