Some of the best Reiki sites I have come across

The International House of Reiki

Comprehensive history and other details of Reiki

The Reiki Threshold

A good page, more Usui Reiki Ryoho pages

Australian Reiki Connection

Australia's largest Reiki association

Australian Reiki Connection Forum

Forum for sharing and discussing Reiki

Reiki One

Teri Moore has a weekly interactive newsletter for Reiki practitioners. If you're interested in becoming a part of the Reiki community on-line this is the way to do it.

Reiki Ryoho Pages by Light and Adonea

Excellent Usui Reiki Ryoho pages

Wise choices

Founder and director Mari Hall has established a number of educational programs that can help you to move into a peaceful, less stress filled life using Reiki.

Reiki Dharma

Frank Arjava Petter's site

Reiki Plain and Simple

Informative about different
lineages/attunements/symbols etc...

The International Centre for Reiki Training

William Lee Rand's site, includes Karuna Reiki

Usui-Do

A Japanese system based on notes copied by Tatsumi and Hayashi from Usui.

Reiki History

Reiki from Japan, informative with continuous new updates

Oasis Reiki Institute

Reiki centre in Florida, USA

Winged Works

Reiki centre in Tennessee, USA

Reiki System

Lots of background info about Hawayo Takata's 22
Master Students

Reiki Press

Great site for manuals and extra info

De Essentie

Reiki Courses and Shop in Doodrecht, Holland

  Spiritual & Energy Distance Healing    Spiritual & Energy Distance Healing and Counseling given by a Master
    Alchemical Healer :
Diane Radha Sivani
  Reiki Training & Healing    A site run by Ms. Martha, Reiki Master in  Miami Florid

Reiki The World

Join Reiki The World Day on June 14th / 15th 2003

Center for Gayatri Reiki

Realize greatest desires, boost healing powers as a Gayatri Reiki Master Teacher