Directories
Links
Alien Observer
Report UFO Sightings, explore their huge information warehouse covering the UFO enigma. Lots of links, alien and UFO paraphernalia, discussion board.
Alien Press Links
UFO and alien conspiracy links.
Project-UFO Database & Search
UFO information with web search and Database of ufo sighting around the world.
Sitchin Links
http://www.geocities.com/sitchin_links/index.html
Library of links of Sitchin's writings and books, Mars connection, and web sites tracking UFO's.
ufo directory of just link it .com
http://www.freewebs.com/worlddirectory/ufos.htm
Ufo advertising space. ad your link to our directory.
UFO Links
http://qtm.net/~geibdan/bookmrk2.html
UFO research, sightings, reports, theories, merchandise, organizations. Hangar 18, Area 51, crop circles, extraterrestrials, Roswell crash.
UFO's and the Paranormal
UFO sightings and paranormal reports. Extensive portal to UFO and paranormal research and resources.
UFOs
http://www.mactonnies.com/ufos.html
A compendium of independently reviewed and categorized links dealing with the UFO question, also contains editorial comment and helpful micro-essays.
UFOs and Extraterrestrials
http://www.greatdreams.com/ufos.htm
Devoted to UFO and UFO related web sites. Many areas of Ufology are covered, including; aliens, saucers, cattle mutilations, government involvement, Area 51. Has links to UFO reports, investigations of sightings, pictures, videos. Also contains a newsgroup list, some web rings, and other UFO related information.
UFOS/Aliens from about.com Guide
Weekly features, UFO Timeline, links, latest UFO sightings, UFO sightings database, bulletin board, and chat.