6 links
Mindfulness In Plain English
saigon.com
By Ven. Henepola Gunaratana. Several chapters posted online.
The Ganges Sangha
geocities.com
An extensive collection of articles to support Vipassana practitioners.
Theravada Meditation
saigon.com
A series of eight practical talks on vipassana by Venerable Sayadaw U Janaka.