Anomaly Research Center  
   Contains UFO analysis and commentary pointing out some of the pitfalls of current UFO research. The ARC encourages critical thinking.
   http://home.fuse.net/arcsite/

X - PPAC  
   A political action committee that targets the politics of UFO/ET phenomena.
   http://www.x-ppac.org/

Welcome to Our Universe  
   A fortnightly column published in Craccum magazine, exploring areas such as extraterrestrial intelligence, UFOs, sexual physics and claims of the paranormal.
   http://crash.ihug.co.nz/~marshall/welcome.htm

UFO-Sweden  
   Home page for UFO-Sweden, the only Swedish UFO organization with scientific ambitions.
   http://www.ufo.se/english/

S.P.A.C.E.-Search Project for Aspects of Close Encounters  
   A research organization offering UFO experiencers a chance to share and further explore their experiences.
   http://community.webtv.net/HEgeln/SPACESearchProject

National Institute for Discovery Science  
   Privately funded science institute engaged in research of ufos and related anomalous phenomena.
   http://www.nidsci.org/

UFO-PI Private UFO Investigations  
   Non-profit organization investigating sightings, close encounters, and abductions in the state of Texas.
   http://www.homestead.com/ufopi2/index.html

UFO Disclosure  
   The premier site for disclosure of the truth regarding Unidentified Flying Objects and Extraterrestrial presence.
   http://www.ufodisclosure.com

International Center for Abduction Research  
   Provides accurate, scholarly, information about the UFO abduction phenomenon.
   http://www.ufoabduction.com

Adamski Foundation  
   Exobiology, Astrophysical, Lunar, and UFO research.
   http://www.gafintl-adamski.com

National Coordination Committee for Study and Research Projects of the Italian Centre for UFOlogical Studies (CISU)  
   For all students interested in the scientific analysis and study of UFO phenomena. [Italian/English]
   http://www.ufodatanet.org/

IUFOPRA  
   Information on UFOs, ghosts, and hauntings.
   http://www.angelfire.com/journal/IUFOPRAnews/index.html

Archives for UFO Research Foundation (AFU)  
   A privately founded archive and library for UFO literature, UFO data and UFO folklore. AFU collects information primarily from Sweden, Scandinavia and Europe but would accept donations and support from anywhere in the world.
   http://www.afu.info

National UFO Reporting Center  
   Dedicated to the collection and dissemination of objective UFO data.
   http://www.nuforc.org

Friendly Alien Contact  
   Send messages to friendly aliens and make the contact now.
   http://users.cybercity.dk/~bse29297/fac/fac.htm

International Community for Alien Research  
   A UFO and abductee investigation organization. Photos, articles and a FAQ.
   http://www.icar1.homestead.com/

Center for UFO Studies  
   An international group of scientists, academics, investigators, and volunteers dedicated to the continuing examination and analysis of the UFO phenomenon. Includes articles and reports.
   http://www.cufos.org/