RPG Links - A directory of roleplay links. - http://www.ufbs.co.uk/jason/roleplay/rpglinks.html
Wowee: The Roleplaying Directory - A directory of roleplaying game sites. Adds new site submissions instantly. - http://www.sambal.net/wowee/
RPG Gateway - Large searchable directory of roleplaying game worlds, resources, link sites. Top 100 ranking, button exchange, news. - http://www.rpggateway.com
About.com: Roleplaying Games - Advice, downloads, links, and convention listings. - http://roleplaygames.about.com/index.htm
Fantasylibrary Online - Categorized gaming links and some game advice articles. - http://www.fantasylibrary.com/
Legolas' RPG - Large index of Role Playing links. Also contains original content like the Stage Setting, the World of Llanowar, Legolas' RPG Fonts, and Legolas' RPG Maps. - http://www.legolas.org/
RPG Top Sites - Lists of sites categorized by system and genre, ranked by reader votes. - http://www.rpgtopsites.com/