Here are some useful links to guitar sites I visit often.
The Burns Guitar Forum is a here lots of knowledge
There are a number of guitar forums I would encourage everyone to visit and contribute to these sites.
The Stratocaster forum is a very busy forum with sections for lot's of other guitars and guitar related matters
The Yamaha Guitar Forum is moderated by some good people but needs more members in the guitar section to keep it lively
The Japanaxe Forum is a forum for all Japanese guitars with a good Yamaha section and some very knowledgeable people
The Telecaster Forum is worth a visit and has other sections including other guitar owner's clubs.
The Squier Strat Forum is a bit niche but has some good stuff and some good people
Burns Guitar Forum
Yamaha Guitar Sites
Other Guitar Sites
A UK Specialist Guitar Auction House
A Burns Guitar Site No longer updated but great information
My Burns Guitar Site Developing all the time.
A Great Guide to Westone Guitars
Another Great Guide to Westone Guitars
Westone Guitar Info
A Site devoted to Matsumoku Guitars