Links for a variety of gaming needs
The RPG Site Forums - http://www.therpgsite.com/
Another gaming forum
RPG.net Forums - http://forum.rpg.net/forum.php
Another gaming forum.
Bubblegum Crisis the RPG - http://www.knightsaber.50megs.com/
A site for ongoing games set in the Bubblegum Crisis universe.
Retrogamer - https://www.gamingwonderland.com/games/retro
A site for playing old arcade games
D6 Holocron - http://d6holocron.com/wiki/index.php?title=D6_Holocron_Wiki
Mostly Star Wars but has a bunch of other stuff too. Allpretty good.
RPGnow - http://www.rpgnow.com/index.php
A site for buying PDFs and other gaming materials
DrivethruRPG - http://rpg.drivethrustuff.com/index.php
Another site for buying gaming materials
Obsidian Portal - https://www.obsidianportal.com/
A site for managing your Tabletop RPGs
Atomic Rocket Games - http://www.atomicrocketgames.com/
Hasn't been updated in a while but has some good Mekton resources
The Virtual Mekton Website - http://virtualmekton.tripod.com/
A fansite dedicated to a setting for Mekton Zeta
Hamete virtual dice server - http://dicelog.com/dice
A diceroller site
Aurora The Silhouette Magazine - http://dp9forum.com/aurora/
A fanzine site dedicated to the Worlds of Dream Pod Nine
Forge World - http://www.forgeworld.co.uk/#&panel1-1
A site dedicated to GDW and for buying materials to use in their games
Open RPG - http://www.rpgobjects.com/index.php?c=orpg
A site for running online games
Dream Pod Nine - http://www.dp9.com/
Official site of the company
Shadowrun Wiki - http://shadowrun.wikia.com/wiki/Main_Page
Unofficial wiki for the Shadowrun RPG
Pathfinder SRD - http://www.d20pfsrd.com/
Site for the Pathfinder RPG Source Resource Document
Warhammer 40K Wiki - http://warhammer40k.wikia.com/wiki/Warhammer_40k_Wiki
Unofficial Wiki for Warhammer 40K
D&D Wiki - http://www.dandwiki.com/wiki/Main_Page
Unofficial D&D wiki
Roleplay Online - http://www.rpol.net/
Another gaming forum