Here is a list of some excellent sites related to Photography, Art, IT and Design:

1- http://www.mydesignprimer.com
2- http://www.dpnow.com
3- http://www.dpreview.com
4- http://www.imaging-resource.com
5- http://www.dcresource.com
6- http://www.creativepro.com
7- http://www.creativearts.co.uk
8- http://www.theregister.co.uk
9- http://www.tomshardware.com
10- http://www.the-eye.com
11- http://www.londonart.co.uk
12- http://www.imagique.co.uk