Main menu:
You can click any of the following listings and go direct to their main website
The Royal Photographic Society
The Photographic Alliance of Great Britain
Flickr - Photo community
PhotographyBlog
Digital Photography Review
Computer-Darkroom by Ian Lyons
7dayshop - Cheap Bits and Bobs
The Northern Ireland Photographic Association (NIPA)
If you would like to add a link feel free to email the details