Martin Gansten - Traditional astrologer

Links

Palm Leaves
Skyscript
A wealth of astrological resources, including the best astrological discussion forum on the Internet.

Deborah Houlding
Traditional horary astrology, using the methods of William Lilly.

Robert Hand
ARHAT: Archive for the Retrieval of Historical Astrological Texts.

Benjamin Dykes
Medieval astrology, classical philosophy, English translations of Latin astrological texts.

Dorian Gieseler Greenbaum
Classical Greek astrology.

Christopher Warnock
Renaissance astrology and astrological magic.

Morinus
Excellent astrological freeware for primary directions and much more.

Ancient Indian Astrology
Plentiful resources on Indian astrology, including a digital library.