Alien Observer
Report UFO Sightings, explore their huge information warehouse covering the UFO enigma. Lots of links, alien and UFO paraphernalia, discussion board.
Project-UFO Database & Search
UFO information with web search and Database of ufo sighting around the world.
Sitchin Links
Library of links of Sitchin's writings and books, Mars connection, and web sites tracking UFO's.
UFO's and the Paranormal
UFO sightings and paranormal reports. Extensive portal to UFO and paranormal research and resources.
UFOs and Extraterrestrials
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 repor…