A Selection of Esoteric Links Shiva Shakti Mandalam
The best site on Tantrik Studies, period.
Archives of Western Esoterica
Fantastic site: Agrippa, Dee, Trithemius, Bruno, Kircher, etc.
Adam McLean's Alchemy Website
A Superb site for all things Alchemical and Hermetic
The Hermetic Library
With complete works of Austin Osman Spare, Crowley, etc.
Alchemical Dialectics
Essays and some useful links.
Sacred Texts Archive
Many complete esoteric works here.
Alchemical Iconography DatabaseGreat site filled with Alchemic Images
Library of Hermetic Philosophy - Amsterdam
Visit this place when in Amsterdam, after the drugs wear off.
Esoterica: An Academic Occult Journal
Scholarly journal, useful articles and reviews
Islamic Medical & Magical Manuscripts
You won't find this island on any map.
Islamic Alchemical Manuscripts
Some very rare and unusual works here.