Chat rooms and forums

General

Name	Platform	Description
APL Orchard (Stack Exchange)	Stack Exchange	Chat room for learning, teaching, asking, golfing and discussing APL, predominantly Dyalog APL.
APL Farm (Discord, Matrix)	Matrix/Discord	Matrix space; chat rooms about array programming — many of them linked to the corresponding Discord channels.
#apl	Libera Chat	IRC chat room.
r/apl	Reddit	Subreddit for talk about APL, J, K/Q and kdb+, and all things that relate to array languages.
r/apljk	Reddit	Subreddit with less activity, but is exclusively for APL.
comp.lang.apl	Google Groups	Newsgroup for discussion about APL.
APL Dinosaurs	Facebook	Primarily for those retired from programming but can't forget their love of APL.

Dialect	Name
APL+Win	APLDN (APL2000 Developer Network Forum)
APLX	Support forum for APLX
Dyalog APL	Dyalog Forums
J	jsoftware.com Mailing Lists
K	Shakti Group (on Google Groups)
NARS2000	NARS2000 Forum

APL community [edit]
Conferences and activities	Advent of Code ∙ APL Campfire ∙ APL Cultivation ∙ APL Meetup (Portuguese) ∙ APL Show ∙ APL Problem Solving Competition ∙ APL Challenge ∙ APL Quest ∙ APL Seeds ∙ Array Cast ∙ BAA sessions ∙ Code golf ∙ Dyalog user meetings ∙ Dyalog webinars ∙ Iverson Award
Chat rooms and forums	APL Farm ∙ APL Orchard
User groups	APL et J (France) ∙ APL Germany (terminology) ∙ APL ∊ BCN (Spain) ∙ BAA (UK) ∙ FinnAPL (Finland) ∙ SIGAPL (USA) ∙ Tokyo APL/J/K Meetup (Japan)
People	Phil Abrams ∙ Brian Becker ∙ Bob Bernecky ∙ Larry Breed ∙ Charles Brenner ∙ Jim Brown ∙ Adám Brudzewsky ∙ Gitte Christensen ∙ Peter Donnelly ∙ John Earnest ∙ Adin Falkoff ∙ Garth Foster ∙ Lib Gibson ∙ Aaron Hsu ∙ Roger Hui ∙ Ken Iverson ∙ Morten Kromberg ∙ Dick Lathwell ∙ Marshall Lochbaum ∙ Eugene McDonnell ∙ Roger Moore ∙ Trenchard More ∙ Alan Perlis ∙ Henry Rich ∙ Al Rose ∙ John Scholes ∙ Ian Sharp ∙ Bob Smith ∙ Geoff Streeter ∙ Joey Tuttle ∙ Arthur Whitney
Other	APL Quote Quad ∙ APL Wiki ∙ Blogs ∙ Books ∙ Case studies ∙ Famous APL users ∙ Humour ∙ Jobs ∙ Merchandise ∙ Papers ∙ Podcasts ∙ TryAPL ∙ Try It Online ∙ Video channels