Simutronics Corporation
- Contains information on their games and online play.
- http://www.play.net/
SimuCon - Information on the official Simutronics gatherings (usually an annual event). - http://www.play.net/simucon/
DragonRealms Future Past - Archive of information on various events held in DragonRealms, Gemstone, Modus Operandi, and Alliance of Heroes. - http://drfuturepast.com/
The Unofficial Simutronics Webring - Listing of sites relating to simutronics. Also provides information on how to join. - http://k.webring.com/hub?ring=simutronics
Roleplayman's Modus & GSIII Site - A site with many sections filled with Modus Information as well as links to other MO sites of interest. - http://roleplayman.htmlplanet.com/
The Elanthian Times - Official Elanthia e-zine. - http://www.gemstone.net/etimes/
Arcadia of Elanthia - Dedicated to Elanthia. Features maps, the Elanthian explorer and profession guides. [Gemstone III and DragonRealms]. - http://www.attventure.com/draco/
The Mentor Society - Offers help to players of many Simutronics games. - http://www.dm.net/~aldamus/Mentors/default.htm