Linux Links
Ubuntu: Linux 
Mozilla Firefox: Web browser
Bluefish: Web design
Gimp: Image manipulation
Rawtherapee: Software for Raw files
Scribus: Linux D.T.P.
Free Software Foundation
Linux News
    
Sites I find useful:

Search
Google: Search Engine 

Photography
Digital Review: Digital Photography
Focal Point: Photographic equipment

Other Stuff
BBC Cricket 
BBC iPlayer
Radiotimes I UK TV listings