|APL Orchard (Stack Exchange)
||Chat room for learning, teaching, asking, golfing and discussing APL, predominantly Dyalog APL.
|APL Farm (Discord, Matrix)
||Matrix space; chat rooms about array programming — many of them linked to the corresponding Discord channels.
||IRC chat room.
||Subreddit for talk about APL, J, K/Q and kdb+, and all things that relate to array languages.
||Subreddit with less activity, but is exclusively for APL.
||Newsgroup for discussion about APL.
||Primarily for those retired from programming but can't forget their love of APL.
||General discussions, showcases, and threads relating to the ongoing APL study group