Official Sc2gears forums

Everyone can read the official forums (without membership). Everyone can join and post. The forum uses Google accounts. No registration is needed if you want to post (just a Google account; if you have a GMail account for example then you already have one). If you don't, create one.

General discussion forum:

https://groups.google.com/forum/#!forum/sc2gears

Developer discussion forum:

External Sc2gears forums and discussions