In this video we talk about the third major branch of Islam, known as Ibadism, which is a major presence today in Oman, Algeria, Tunisia and Libya.
It is a somewhat forgotten branch, but one that is also often viewed as a moderate and tolerant branch of the religion.

Sources:
Hoffman, Valerie J. (2012). The Essentials of Ibadi Islam. Syracuse University Press.
Wilkinson, John C. (2010). Ibadism - Origins and early development in Islam. Oxford University Press.