Some blogs which you should be reading :
Magnum Photo Essays : Worlds best photo essays done by Magnum photographers. Its brilliant, just brilliant.
Stobist @ Blogspot : Everything you want to know about artificial lighting.
Analog Photographer User Group : If you’re shooting film and handing older cameras, then you would love this website.
Film & Grain : Online magazine dedicated to Analog Photographers
35mm Photo Bureau : One blog to check for the photographers fantastic color tones