Dhamma Dipa - Offers Vipassana Meditation courses as taught by S. N. Goenka.
http://www.dipa.dhamma.org/ more info...
Meditations Ltd - Independent suppliers of meditation machines in the UK.
http://www.meditations-uk.com more info...
Samatha Trust Buddhist Meditation - Providing opportunities for people to learn and practise samatha meditation, a traditional form of buddhist meditation.
http://www.samatha.org/ more info...
Transcendental Meditation - Teaches Transcendental Meditation (TM), a simple effective technique for stress management.
http://www.meditation-cam.org.uk/ more info...
