Ibadhiya

A separate branch of Islam, neither Sunni nor Shia, now found mainly in Oman. Their origins are in the Khariji movement of the 7th century CE.

Al-Ibadhiyah
An introduction to the sect, with a history, list of difference with Sunni Islam, and links.
Ibadi Islam: An Introduction
An article describes the group's history, with a an overview of distinguishing features of their theology and practice.