Excellent idea, I will sticky the thread...
Also, I've used the following retailers (either online, in person or both) and they have given me nothing but impeccable service, excellent advice and good value:
Park Cameras, Burgess Hill, West Sussex
Warehouse Express, Norwich
Ace Cameras, Bath
Ffordes Photographic, Inverness-shire
Harpers Photo, Woking, Surrey
Calumet, stores across the UK
London Camera Exchange, stores across the UK
CameraWorld, London & Chelmsford