alt.philosophy.debate - join
Back to basics.
Low activity, 666 subscribers, Usenet

alt.philosophy - join
Low activity, 2006 subscribers, Usenet

alt.philosophy.objectivism - join
A product of the Ayn Rand corporation.
Low activity, 153 subscribers, Usenet

talk.philosophy.misc - join
Philosophical musings on all topics.
Low activity, 227 subscribers, Usenet

sci.philosophy.meta - join
Discussions within the scope of "MetaPhilosophy."
Low activity, 382 subscribers, Usenet

alt.sci.philosophy - join
Low activity, 71 subscribers, Usenet

alt.philosophy.kant - join
Low activity, 91 subscribers, Usenet

talk.philosophy.humanism - join
Humanism in the modern world.
Low activity, 171 subscribers, Usenet

talk.politics.libertarian - join
Libertarian politics & political philosophy.
Low activity, 315 subscribers, Usenet

alt.philosophy.zen - join
Meditating on how the alt.* namespace works.
Low activity, 492 subscribers, Usenet