As well as having a great forum where you can discuss all things Music Gear, Guitar(s), Drums, Keyboards etc, the forum also provides the following boards, and loads more. Please check them out. That said, you don't need to be in a band, or even play an instrument to enjoy the forums. Just jump in and post anything music related. You'd be crazy not to give it a go.

What does Guitarist Guild offer?
Free Band Promotion and Gear Promotion. The more you post, the more your posts get shared via twitter and facebook.  So get posting.

• Forums. where you can discuss all things Music and Gear, or just chat about stuff in general.
• Company shout outs board. A place for Guitar and accessory retailers / manufacturers to shout about the products, and promote any of your gear.  Just start a new topic in this board, and remember to add links.
• Promote your band. Bands / Solo artists can promote themselves or their music, or gigs. Start a new topic in this board, and add links back to your sites, your music etc.
• Advertise your Gigs. Got a Gig or Event coming up? please post it here and let the world know about it.
• Teaching Services. If you teach people to play the guitar, then advertise your services in the appropriate board, again just start a new topic here in this board. Don't forget to leave a link.
• Gear Reviews. Here you'll find a selection of user gear reviews. If you have a piece of kit, and would like to tell us what you think of it, go ahead and post your review in the forum.