DreamVMU - A freeware VMU/VMS emulator for Windows. - http://www.eidolons-inn.net/tiki-index.php?page=Triton
Boob! Dreamcast Research - Resource for homebrew development and emulators. - http://www.boob.co.uk/
DC Emulation - Dreamcast emulation software and development. Multimedia players as well as emulators of older consoles playable on the Dreamcast. - http://www.dcemulation.com/