1001 Noisy Cameras is highly recommended as an entertaining source for the latest photography news, rumors, speculation, predictions, gear deals (price drop alerts, etc), and market analysis. They also feature comprehensive coverage of the latest...

Joerg Colberg's website about contemporary fine-art photography, featuring photographers, interviews, articles, and book and exhibition reviews.

Site which allows you to match 4/3 and Micro 4/3 bodies to a range of compatible lenses and view the resulting combination on screen.

Example:

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Tim Atherton's site which he describes as "Thoughts on photography and what inspires it - books, poetry, film, art. And various other ramblings."

RangeFinderImages.com is A free online photo gallery and forum hosting photos captured by photographers that use RangeFinder cameras.
There's many good shooters there and many nice images.

A photography news and information website in the form of a weblog with multiple authors who write on a variety of photography and art-photography related issues. Edited by Mike Johnston.