AdvaitaVedanta.co.uk
http://www.advaitavedanta.co.uk/The most important works of Narayana Guru and Dr. Nataraja Guru are available on-line, including the former's 'Darsana Mala' and the latter's commentary on this, 'The Integrated Science of the Absolute'. There is also a commentary on the Bhagavad Gita and on Shankara's 'Saundarya Lahari' and numerous other essays and articles. There is also a discussion forum.
Submitted in section: Religion & Spirituality: Advaita Vedanta: AdvaitaVedanta.co.uk