Anusara Yoga ® The Anusara website has free articles, teacher's schedules and an online store which includes books, CDs, DVDs and clothing.
http://www.anusara.com/

Yoga Wisdom for Modern Life Renowned teacher Carlos Pomeda makes available the wisdom of the ancient yoga tradition of India in a practical and relevant way
http://www.pomeda.com/index.htm

Rajanaka Yoga Douglas Brooks is one of the world’s foremost scholars on Yoga and Tantra (Rajanaka Tantra). He has just published a new book on the Bhagavad Gita from a Tantric point of view, in collaboration with John Friend.
http://www.rajanaka.com/

Awakened Heart Meditation Sally Kempton is author of “The Heart of Meditation: Pathways to a Deeper Experience”. She teaches heart-centred meditation and awareness practices.
http://www.sallykempton.com/

Traditional Yoga Studies Author and yoga scholar Georg Feuerstein’s website of classical yoga studies including Patanjali’s Yoga Sutras and the Bhagavad Gita.
http://www.traditionalyogastudies.com/