Dzogchen
The Importance of Sem-dé in the Aro gTér by Khandro Déchen Tsédrüp Rolpa'i Yeshé. A way of approaching the Dzogchen teachings through the gradual development of meditative experience.

Dzogchen Foundation - Buddhism for the West
Lama Surya Das' Heart-Essence Teachings of the Non-Sectarian Practice Lineage of Tibetan Buddhism.

RIGPA
International network of meditation centers and groups under the guidance of Sogyal Rinpoche, author of the Tibetan Book of Living and Dying, and H.E. Dzogchen Rinpoche.

The Dzogchen Community in America
The Dzogchen Community of Choegyal Namkhai Norbu in America. Audio teachings by Rinpoche. On-line bookstore.

Namgyalgar
Choegyal Namkhai Norbu's Australian Dzogchen Community. It contains a description of Dzogchen and it's relationship to Tibetan Buddhism, Norbu Rinpoche's biography, retreat schedules, and information on the Australian and Oceania Communities.

Ligmincha Institute
Site for Dzogchen in the Bon tradition, the native religion of Tibet. Ligmincha was founded by Tenzin Wangyal Rinpoche, the first teacher of Bon Dzogchen in the West. Includes useful information on Bon Dzogchen, audio files of mantra chanting and an on-line store.

mist-real
Mike Dickman's translations of several essential Dzogchen texts and commentaries. Mipham, Garab Dorje, and Dza Patrul Rinpoche.

Cambridge Dzogchen Sangha
Buddhist Dzogchen sangha in Cambridge, Massachusetts

Dzogchen Khenpo Choga Rinpoche
An organization under the direction of Khenpo Choga Rinpoche. Includes an introduction to Tibetan Buddhism, the Dzogchen Lineage, and Shri Singha Five Sciences University.

Elias Capriles: Buddhism and Dzogchen
Two books and several papers by Capriles, on Dzogchen and Buddhism. Texts are available in zip format for downloading.

Dzogchen Teachings - Aro Lineage
A collection of teachings by various masters.