Here are some links I recommend, in no fixed order...

Flickr - my photos on Flickr
The Sweeney - official Web Site
British Origami Society - first port of call for Brit Folders...
Heeley City Farm - nearby community farm with lots of flora & fauna.
World Turtle - talented musician friends of mine, long overdue some recognition!
DPAS - alas the Deep Purple Appreciation Society.
KnotPlot Site - knots you have known & loved
Bill Nelson - another long-time influence
Factory Watch - find out who's polluting your neighbourhood!
International String Figure Association - why not?
Joseph Wu's Origami Page - one of the best
Norton Lees - double bass with attitude
Norton Lees - the estate!
Single Bass - she makes beautiful music
Deep Sky Divers - former associates now getting deserved recognition
Andy Cocker - a talented friend of mine
David Mead - singer of beautiful songs
Nigel Molesworth - the curse of St Custards, as any fule kno
Sheffield Forum - the city where I've spent all my life...