There are several I'm on (canard-aviators and gns480-users), and they've been active for something close to a decade. (And there are still emails every day!)
Frustratingly, both of these groups have great content (manuals, tips, documentation) uploaded to Yahoo Groups. It's going to be a real loss.
Frustratingly, both of these groups have great content (manuals, tips, documentation) uploaded to Yahoo Groups. It's going to be a real loss.