Forums

The paid-signup forum that incubated an enormous share of modern internet culture and still moderates ruthlessly.

The definitive board game database wrapped around forums that have been arguing about rules since 2000.

Enormous headphone and portable audio community, useful and dangerous to your wallet in equal measure.

Federated Reddit alternative built on ActivityPub, with a directory of instances to browse or join.

Home theater, projectors and displays, with calibration threads that go far deeper than any review.

One of the oldest and largest watch forums, covering everything from Seiko mods to independent horology.

Audio gear evaluated with measurements instead of adjectives, which makes it delightfully contentious.

Tabletop roleplaying discussion that has outlasted several editions of everything.

The "fighting ignorance since 1973" community, still the best place to ask an obscure factual question.

Formerly APUG, the deepest well of film photography and darkroom knowledge still online.

Long-running photography forum with an unusually trustworthy used gear marketplace attached.

Amateur astronomy community covering telescopes, observing and astrophotography.

The modular synth community formerly known as Muffwiggler, the reference forum for eurorack.

Woodworking forum where professionals answer beginner questions without condescension.

Serious cooking discussion from the pre-blog era, with technique threads that remain references two decades later.

Cycling community spanning touring, commuting, vintage restoration and racing.

The largest public directory of Discord servers, searchable by topic and language.

A small, deliberately unmonetized Reddit alternative with a functional community rather than a ghost town.