Internet Sacred Text Archive : This is a great resource for nearly all occult and mythological information.
The Libri of Aleister Crowley : An excellent collection of literature by the most infamous Magus of his time.
amado-crowley.net : AC's son, Amado Crowley's website. Trained by his father, but an Occult Master in his own right for over 40 years.
AvatarSearch : THEE place to go when searching for all things Occult on the World Wide Web.
LOGDOS : The London lodge of the Oxford Golden Dawn Occult Society archive, '96-'00.
The Alchemy Website : A vast wealth of texts on early Alchemy, from the 16th-17th centuries and even earlier.
Alternative Medicine : The world's largest online Alternative Medicine, Health, and Healing directory.