DS Colour Labs offer an online printing service, suitable for club competitions, ranging from 'standard' prints to 'Fine Art' prints on a range of custom papers - competitively priced.
Nikon only store, if Nikon have made it chances are Grays will have one for sale, not always the cheapest but do have bargains from time to time and customer service is second to none
Online lens hire company covering a large array of Canon and Nikon lenses and some other accessories. Very good rates and a very friendly company to deal with ideal to try before you buy or if you have a special event coming up and want the best lens you can get
Pictures to Exe is the program used to build many of the slideshows/AVs that are seen at the club. It is an inexpensive but powerful piece of software that's also very easy to use.