Guardian's Fortress
A community orientated site about adult consensual slavery, catering specifically for female slaves and owners of both genders.
http://www.guardiansfortress.com/ - Details

Masters and slaves Together
MAsT exists as a support group for individuals involved in, or interested in, the master/slave lifestyle. It is an opportunity and forum for like-minded individuals to come together for discussion of issues that concern masters and slaves, to share ideas and gain/share knowledge of the master/slave lifestyle.
http://www.mast.net/ - Details

Esodom.com
Articles and essays about absolute and consensual slavery and enslavement.
http://www.esodom.com/home.htm - Details

The Slave Register
An international register for slaves and submissives, including ownership certificates.
http://www.slaveregister.com/ - Details

TPEvolutions
A Y!Group discussing committed power relationships and relevant issues, events, and practices.
http://groups.yahoo.com/group/TPEvolutions - Details

The Estate
Promotes a "slave training facility" in New York with a small collection of unique articles about slave training.
http://www.the-estate.com/ - Details

House of Tanos
A personal overview of the master/slave subculture.
http://www.tanos.org.uk/ - Details

Internal Enslavement
A collection of ideas about how to take possession of a slave, in a consensual context (ie where the submissive to be enslaved consents at the start of the process.)
http://www.enslavement.org.uk/ - Details

Dream Strike
Dreamer's description of his consensual slavery relationships.
http://www.dreamstrike.com/slave.html - Details

International Master's Association
Designed for men who enjoy or desire a master/slave relationship. Includes a newsletter, separate master and slave discussion forums, photography, and resource listings. [membership required]
http://www.mastersassociation.com/ - Details

Best Slave Training
Training method that is based upon setting goals for your slave, then establishing the motivations to achieve the goals.
http://bestslavetraining.com/Welcome.htm - Details

Real Life Slavery
For consensual slavery or voluntary servitude. Features include personals, forum discussions, chat and stories.
http://www.rlslavery.com/ - Details

Born Slaves
Discussing this concept who develop through the power of SM.
http://www.bornslaves.com/ - Details