A large virtual club founded in 1992 and dedicated to helping others with Ultima questions. With roster and links to major Ultima archives. http://www.udic.org/
Information, hints, clues, cheats, and easter eggs for Ultima 4 through 9 and Serpent Isle. Also includes articles on game world cultures. http://noctalis.com/dis/ultima/
A project to scan and transcribe original Ultima documentation and Ultima maps to aid those who bought the Ultima I-VI CDROM or the Ultima Collection CDROM. http://members.aol.com/trigonman3/intro.html
Project to remake the engines for Ultima 0 through Ultima 3 and loaders for UW* and U4+ with downloads, forum and screenshots. http://ucr.emptyspaces.net/