http://www.disclosureproject.org/ is a nonprofit research project working to fully disclose the facts about UFOs, extraterrestrial intelligence, and classified advanced energy and propulsion systems. We have over 400 + government, military, and intelligence community witnesses testifying to their direct, personal, first hand experience with UFOs, ETs, ET technology, and the cover-up that keeps this information secret.
http://www.freedomofinfo.org/ Coalition for freedom of information. Mission: Achieving scientific, congressional and media credibility for the study of unexplained aerial phenomena while working for the release of official information and physical evidence.
http://www.ufoskeptic.org/ An information site on the UFO phenomenon by and for professional scientists. Skeptic - One who practices the method of suspended judgment, engages in rational and dispassionate reasoning as exemplified by the scientific method, shows willingness to consider alternative explanations without prejudice based on prior beliefs, and who seeks out evidence and carefully scrutinizes its validity.