Astrology-world.com - A good general information site on astrology.
Astrologers.com - The official site for the American Federation of Astrologers.
StarCycles.com - This site by Georgia Stathis has some excellent articles.
Revelation-Movie.com - This is a site for a new movie - Revelation. The folks at this web site have been kind enough to establish a link from their site to mine. Although this site is an advertisement for the movie it also contains good introductory information on several interesting subjects, including astrology, alchemy and sacred geometry.