- A Deluge of Clandestine Idols - Philosophical discussion forum, and/or message board. Plus a poetry site.
- Advanced Philosophy Campfire - Moderated discussion pertaining to all philosophers and philosophies. Owned and operated by Ph.D.'s and maintained at HatterasLight.Com.
- Allphilosophy - Interactive forum for threaded philosophical discussion. Integrated chatterbox.
- Ask the Philosopher - A place to ask and discuss philosophical questions using bulletin boards, forms, chat, and e-mail.
- Brainmeta Forum - Focuses on scientific and philosophical aspects of neurology, consciousness, artificial intelligence, poetry and politics.
- British Mensa Philosophical Discussion Group - Mensa membership forum for debate on any issue from a philosophical perspective.
- Captain Cynic : Theory and Philosophy - An online community and discussion forum that caters to idealistic, realistic, sadistic, and fanatical board members. Share your opinions and observations with like-minded, intelligent individuals.
- Classics Network - Specialised areas including ethics and philosophy of religion.
- Common Ascent - Philosophy heavy public discussion forum. Decent depth and live community.
- Conservative Philosophy Discussion Forum - Post and read message about conservative philosophy.
- Covenant College Philosophy Club - Discusses philosophy from a Reformed Christian. Offers online discussions and details about their scheduled meetings.
- Curious Manor - An intimate discussion forum for the perpetually curious, covering philosophy, religion, literature, science, and all things strange and beautiful.
- Ethics and Technology Discussion Forum - For students at the University of Saskatchewan and anyone who is interested in discussing issues related to ethics, philosophy and technology.
- Examined Life Discussion Forums - An open forum focussing on academic subjects in philosophy.
- FrostCloud.com - Deep discussions on philosophy, modern science, technology, and culture.
- Global Self - A collection of spiritual experiences, insights, and personal philosophies.
- Humanity Quest - User-supplied quotations and commentary on a large number of human values, arranged in alphabetical order. Features extensive links to reference tools, and forms by which users may add their own content.
- Hyperboreans Forum - Intentional Community - Moderated forums covering a variety of related subjects, including philosophical views of history and ideology.
- I Love Philosophy.com - Discussion Forums - Discussion forums on philosophy, social sciences, natural sciences, and religion as well as an outlet for member-written essays.
- Intellect Club - Cultural Association "Thinker" - Intellect Club Netherlands. A Yahoo members forum.
- Leftlibertarianism.org - Leftlibertarianism.org has been created for the purpose of promoting awareness and discussion of leftlibertarianism and its ideals including individual freedom and autonomy.
- Life Is A Disease - A forum dedicated to religion, philosophy, science and politics.
- Mad Philosophers - Lively discussion forum, where thinkers of different paths converge in active debate.
- Meaning of Life Depot - A place for people to discuss all aspects of philosophy and how it relates to the Meaning of Life.
- Melbourne-centric philosophy forum - Contains resources for anyone interested in philosophy. Designed to make philosophical information more available, and to help people find a group to interact with.
- Montgomery CCC: Philosophy Discussion Board - This is a philosophy discussion board run by the Humanities Division at Montgomery County Community College in Blue Bell, Pennsylvania.
- Night Owl Mk.II - Open debate and discussion on numerous topics of current events and philosophical interest from a skeptical and intellectual viewpoint.
- Nightly.Net: The Lyceum - A site where people can discuss philosophy and current events. Features a large bulletin board.
- No Dogs or Philosophers Allowed - Socratic television, hosted by Ken Knisley.
- Philosophy & Debate - Able2Know - Forum is dedicated to the discussion of philosophy and reasoned debate.
- Philosophy Channel of Undernet IRC - A forum for the civil discussion of ideas. The site provides links to other philosophical sites, access to the channel itself, and a message board for the discussion of philosophy.
- Philosophy Chat Forum - Seeks to provide an opportunity for those who share an interest in philosophy to express their ideas and share their thoughts.
- Philosophy Discussion Fleet (Jollyroger) - Forums and live chats devoted to individual philosophers and their philosophies.
- Philosophy Forum - Devoted to famous philosophers and philosophies.
- Philosophy Forums - Provides discussion on a variety of philosophy subjects ranging from religion to art.
- Philosophy Now Meetup Groups - Local groups of readers of Philosophy Now magazine hold informal monthly meetings in various cities around the world. Site includes topics and dates of meetings.
- Philosophy of life - Forum to discuss philosophical issues related to life in general.
- Philosophy-forum.com - Open discussion fora, reviews & recommendations, various resources. Open for everyone.
- polylog: Forum for Intercultural Philosophy - Forum for discussion in intercultural philosophy.
- Religion and Philosophy Forum - Discussion on religious topics including Judaism, Buddism, Christianity, even atheism.
- SecularLife - Provides support about general secular and religious issues, as well as individual, situational help and advice.
- Seekers of Truth - A forum for discussion and debate on philosophy and theology.
- Shiny Red Ball - An open forum for theory exchange.
- Silken Tiger Fuzzy Frolics - Online discussion group,place for wisdom exchange,lively interaction, fun, contemplation, story telling, cross-fertilization and foolishness, all with great flash.
- SPSW (someplace somewhere) - An unmoderated philosophy forum.
- Stoic Voice Journal - Monthly email/online journal featuring essays, articles, testimonials, poetry, and stories by contemporary Stoics.
- TCOW - Dedicated to freedom of expression, acceptance, and individuality. Provides an area to discuss ideas and philosophies.
- The Academy - Discussion forum covering philosophy, history, media, literature, science and religion.
- The Arisbe Network - A network for pragmatic philosophers and philosophical practitioners.
- The Couch Discussion Forum - A small forum for the discussion of philosophy and the arts. Home of the armchair philosopher.
- The Epos Lebens Circle - A philosophy forum open to anyone who is competent and desire to engage in discussions of a philosophical nature. Organized by branches of philosophy.
- The Guerrilla Radio Show - Philosophy talk show. KCSB 91.9 FM
- The Nexus Online - Our mission is to promote discussion of personal philosophies, spiritualities, ethics, and beliefs in an environment unfettered by the dangers posed by a close-minded society.
- The Philosopher - Provides a forum for exchanging ideas and thoughts, and an opportunity to publish essays and articles.
- The Philosophy Now Forum - Online philosophical discussion forum run by the news-stand magazine Philosophy Now.
- TheBigView - Contains forums on various subjects including philosophy, religion and the mind.
- University of Chicago Philosophy Project - Seeks to provide a forum for electronically mediated scholarly discussion of philosophical works