http://wiki.astro.com/astrowiki/en/Main_Page
AstroWiki by Astrodienst is a free encyclopedia of astrology. It collects the knowledge of the astrological community and makes it available to everybody. Everyone can read Astrowiki without the need to register

 

http://www.astro.com/astro-databank/Main_Page?midx=2
The Astro-Databank wiki publishes the huge collection of astrological data collected by Lois Rodden and her cooperators, so that these data can be used for astrological research, for astrological publications and for serious astrological discussion.