Vedic astrology uses a sidereal zodiac and interpretation methods based on a tradition from India. Most sites I've seen posted are by astrologers who focus on counseling. Many also work with Yoga and have close ties to eastern religions.
Date Title and Description
4-22-2010 ShyamasundaraDasa - Vedic Astrology - Many articles and essays on vedic astrology.
10-2-2009 Eastrovedica - Vedic Astrology - This is the site of G. Kumar, expert consultant in vedic astrology, alternative health and gemology.
5-7-2006 powerfortunes.com - Specializes in Vedic astrology and Tarot.
4-19-2006 indastro.com - Customized manual consultation and astrology reports on Vedic System. Phone / Chat consultation by astrologers in India.
3-14-2006 Aryashaadi.com - The complete matrimonial website with free online facility of horoscope matching and horoscope making on the basis of vedic astrology.