A place for musicians and those interested in music.
Lots of focused user forums, the major groupings being General; Guitar; Bass; Recording/Live Sound; Keys, Samplers, & Synths; Drums & Percussion; Software & Computers; and DJ.
Each major group has a number of more specialized and targeted ones; for example, under Guitar you’ll find Guitar Jam; Electric Guitars; Acoustic Guitars; Amps; Effects; The Lesson Loft; and Cool Jam.
The site currently has 54,517 members, 84,945 threads, and 919,473 posts.
I suspect there’s a treasure trove of useful information there for the taking.
It’s been in existence since 2000.
I believe it’s U.K. based as the current time on the site is GMT.