RoleplayingTips.com Johnn Four’s free weekly newsletter is a wealth of information and inspiration.
RPG Gateway Lots of links to game accessories, rpg online games, game aids (character sheets, modules for download, etc), convention listings, game reviews, and more.
Morrus’ Unofficial Tabletop RPG news – EN World!
D&D Product list A complete listing of D&D/AD&D materials published by TSR. Check to see what your collection is missing!
Old School TSR Games (Facebook group)
GamerBeef.com – Game News, Game Demos, Downloads