Perhaps the most comprehensive list of photography resources and tools I've ever seen. It's broken down into 10 sections, all to do with some sort of aspect of online photography.
This is defiantly worth bookmarking for future reference, since there's just so many useful sites listed here. My favorite section has to be
- royalty-free images for low prices; there aren’t any completely free photos here, but photo quality is above average
Fotolia - Another cheap royalty-free image provider, with nearly 2 million photos in stock
SXC.hu - one of the best (and biggest) repositories of completely free stock photography on the net.
MorgueFile - provides completely free photos; no registration required to download.
PixelPerfectDigital - 5000+ free stock photos
StockXpert - the commercial arm of Stock Xchange; offers cheap but quality royalty-free material
Alamy - Alamy is a search engine for stock photos which boasts millions of images from thousands of photographers, picture agencies and national collections. The site does the editing and classification of the images.
And then there 9 more section even more detailed than this one
Photography Toolbox [via mashable.com]