A brief history of the Apocalypses (http://www.chrisnelson.net/) - A collection of references to failed doomsday predictions.
Bible prophecy corner (http://www.geocities.com/Athens/Cyprus/5341/index.html) - Site on bible prophecy.
Frontline apocalypse (http://www.pbs.org/wgbh/pages/frontline/shows/apocalypse/) - the evolution of the apocalyptic belief and how it shaped the western world.
It´s the end of the world as we know it (http://www.geocities.com/Athens/Oracle/9941/index.html) - some apocalyptic prophecies and comentaries.
Knowing the day and the hour (http://www.raptureme.com/rap777.html) - Some dates on the coming of the christ.
Links to Revelation, Apocalyptic and Millennial Websites and Materials (http://clawww.lmu.edu/faculty/fjust/Apocalyptic_Links.htm) - Large collection of resources.
Revelation 13 (http://www.revelation13.net/) - site on a method of prophecy combining Astrology and other New Age Schools, mythology, religion, the prophecies of Nostradamus, and numerical analysis.
The Doomsday List (http://www.2think.org/hundredsheep/skeptic/predictions.shtml) - collection of failed doomsday prophecies.