Muslim Message
An online community for Muslims offering a forum and opportunities to create blogs. Includes a number of special groups, including one for the Muslim Writers' Society.

Gateway to Islam
A Yahoo group, aimed at deepening understanding of Islam; for Muslims and non-Muslims.

Islam Awareness Club
Yahoo! group for non-Muslims to learn about Islam and for general discussion.

Islamica Community
Online discussion forum for Muslims.

Muslim Domain
A forum for discussing current affairs concerning Islam. Includes news, and links to software downloads.

Learning Islam Together
A discussion forum to help new Muslims and non-Muslims wanting to learn about Islam.

Islamic Forum
A moderated forum for discussion of topics of Muslim interest.

Islam Message
A forum covering a range of topics on Muslim practice and belief, and current affairs.

Islam4all
A discussion forum on MSN; includes articles introducing Islam.