Aristotle Forum: Forum devoted to Aristotle and his works, including Ethics, Politics, Rhetoric, and his Poetics.
Delphi: Aristotle's Politics: A board for those interested in Aristotelian sociopolitics.
ONElist: Aristotle-Pol-Phil: A mailing list which deals with Aristotle's political philosophy. Examines Aristotle's Ethics, Politics, Rhetoric, and other works, as well as broader themes.