A Picture's Worth - Personal, non-commercial project that aims to highlight the emotions and memories that can be triggered by a photograph.

A World of Photography - Searchable directory of photographers, photography resources, photography supplies and services, and photography books and magazines.

Aperture Foundation - Non-profit organization promoting fine art photography from masters to contemporary artists. Offerings include world class photography books, prints, an award winning magazine and educational programs.

BBC News in pictures - Some of the most striking images from around the world.

Large Format Photography - Non-commercial community of large format photographers, includes a repository of primers, how-to articles, user's reviews of equipment, and an active discussion forum.

Microglobe - Retailer of photographic equipment in London UK.

PBase - Photo sharing and photo hosting web site.

PhotoClicks - A directory of photography sites featuring photo galleries, black and white photography, nature photography, digital photography, fine art photography, digital photographers, sports photography and wedding photography links.

PhotoInfoWeb.com - El Mundo de la Fotografia - The World of Photography - Die Welt der Fotografie.

Photolinks - Directory of Photography Sites.

Profotos.com - Online promotion of photography and photographers.

Studio Expose - Presentation of the photographic Studio Expose. Includes photos of fashion, still life, portrait, travel, music, weddings and events.

The Art of Photographic Vision - Andrzej Lech, a well known polish-american photographer. Primarily black and white and sepia toned gelatin silver prints. Also some color polaroid transfers. Photographs from Europe and America. Landscapes, people, still lifes, details. Presented photographs span period of time from the 70s to the present.

The week in pictures - MSNBC's collection of the best news images captured every week.

World Press Photo - International award with several categories. Open to all professional press photographers.