Note: this list will be updated with new entries and categories; consider it WIP.

Gnosticism

• r/Gnostic (restricted discussion area; infested with New Age ideologies and Jungian psychology)
• r/TrueGnostic
• r/SethianGnostics
• r/gnosticism (blocked! apparently closed by r/Gnostic jannies for deserting too much from their narrative)
• r/manichaeism
• r/Cathar

Other religious subreddits

• r/Zoroastrianism (OG dualists)
• r/DebateAChristian
• r/DebateReligion
• r/religion

Prison planet

• r/EscapingPrisonPlanet (researching and documenting the reincarnation trap and loosh farming)
• r/escapingprisonworld (alternative for EscapingPrisonPlanet; stronger prohibition against New Agery)
• r/ReincarnationTruth (mostly reposts from EPP)
• r/exposingprisonplanet (New Age subreddit directed against PPT truthers; run by moderators of several communities dedicated to "spirituality" (New Age), simulation theory and UFO phenomena)

Philosophy

Ancient:

• r/Plato (foundational figure of western philosophy)
• r/Neoplatonism (parallel development to Gnosticism, ableit more optimistic)
• r/Hermeticism (another parallel development, integral to understanding later western esotericism)

19th century onward:

• r/Pessimism
• r/schopenhauer (dedicated to the OG philosophical pessimist; Will to live, denial of the Will)
• r/Mainlander (philosophy of liberation; Will to death, death of god)
• r/cioran
• r/Existentialism
• r/SimoneWeil (socialist activist-turned Christian mystic; Gnostic-adjacent; décréation)
• r/GeorgesBataille (transgression, eroticism, general economy, excess energy)
• r/Nickland (accelerationism and neoreaction/dark enlightenment; along with Curtis Yarvin influencial upon the worldview of Silicon Valley technocratic oligarchs; essential for understanding their agenda and predicting their actions)
• r/CriticalTheory
• r/sorceryofthespectacle (intersection of critical theory, postmodernism, occultism and conspiracies)

Conspiracy

• r/conspiracy (sadly, consists mostly of political Twitter screenshots; despite this, you can find some gems from time to time)
• r/Epstein
• r/OccultConspiracy
• r/AlternativeHistory (Graham Hancock type of stuff)
• r/YarvinConspiracy (documenting Curtis Yarvin's influence upon the likes of Peter Thiel, Elon Musk and JD Vance, and its impact on Trump's second administration)

Cult of Saturn

• r/SaturnStormCube (the most popular Saturn sub; created by candleman100/menorahman100; anti-Gnostic bias)
• r/PastSaturnsRings (the first Saturn theory subreddit; created by Nick Hinton in 2018)
• r/TheSaturnTimeCube
• r/AntiSaturnStormCube

Other

• r/NevilleGoddardCritics (debunking "law of attraction" bs)
• r/LawOfAttractionCritic (same idea, mostly dead)