List of OGL publishers
This is a partial list of companies that have published roleplaying games under the provisions of the Open Game License (OGL) issued by Wizards of the Coast.
Alderac Entertainment Group /Crafty Games , Spycraft 2.0
Amarillo Design Bureau, Inc. , "Prime Directive d20", "Prime Directive PD20 Modern"
Arc Dream Publishing , Delta Green Need to Know
Bards and Sages , Neiyar: Land of Heaven and the Abyss, Koboldnomicon
Cubicle 7 Games, Broken Weave
Editora JBC , Defensores de Tóquio - Manual 4D&T
Evil Hat Productions , Fate , Spirit of the Century , The Dresden Files RPG
Goodman Games , Dungeon Crawl Classics , Fifth Edition Fantasy, and more
Green Ronin Publishing , True20 Adventure Roleplaying Game , Mutants & Masterminds Roleplaying Game
Mongoose Publishing , OGL Ancients , OGL CyberNet: Cyberpunk Roleplaying , OGL Horror , OGL Manga , OGL Steampunk , OGL Wild West
Paizo Publishing , Pathfinder Roleplaying Game , Starfinder Roleplaying Game
Pinnacle Entertainment , Pathfinder for Savage Worlds .
Skirmisher Publishing LLC , Nuisances
Spica Publishing , third party publishers of products for the current edition of the Traveller SF RPG.