The companion book to the Doctor Strange comics, by Cat and Nagasiva Yronwode.
An online bookstore catering to all things occult and all paths. Especially interesting for its selection of left-hand path texts. A good site that brings lots of different books together so you can find the non-mainstream texts out there.
The homepage of Terrence McKenna (RIP).
Occult texts and grimoires in e-book format.
3697 links, including 185 private