Alt.Religion.Orisha (ARO)
Public, unmoderated usenet group with archive provided by google.

Diaspora Orisha Network
Discussion for Lukumi. [English/Espaņol]

InquiceWeb
One of the few boards dedicated entirely to the Congo traditions. [English/Espaņol]

Lukumi Church Community Boards
Discussions about Lukumi, Palo, Kumina, Umbanda, Vodou and other ATR traditions and the cultures around them. [English/Espaņol]

Orisalist
The Orisa Mailing List is the oldest surviving Internet Forum on African Religions.

Organization for Lukumi Unity
Discussions about Lukumi and Palo Mayombe. Also has a board just for priests. [English/Espaņol]

Palenque
This website's forum dedicated to African Diaspora, especially as it related to Latin America.