Photo.net - Good articles on equipment and techniques. Articles useful at any skill level. Forum and user comments. A good starting point for a situation or equipment question.

Art Navigator - Photo processing chemistry, glas etching, glas malen, bleiverglasung, photo etching, fotogravure. Information in English, German or Dutch.

Farzad's 5-stop Approach - Spotmeter technique uses Farzad's simplified 5-stop approach that can be used with all films.

Fotoopa - Experimental, primarily high-speed photography, explained in English and Dutch.

High Speed and Scientific Photography - Ballistics, high speed, peripheral, panoramic, infrared, Schlieren, Phoenix Process and related photographic techniques.

How to Photograph Holiday Lights - Aricle from the New York Institute of Photography. Site offers tips how to make quality photos with the assortment of illumination that is displayed during the holidays.

Large Format Photography - A non-commercial community of large format photographers. Includes a selection of primers, how-to articles, user reviews of equipment and a discussion forum.

Spot Metering - The site is an overview of a simplified (5-stop) spot metering book, including links to cheat sheets for many of today's 35mm and digital cameras.

Unblinking Eye - Features technical articles on darkroom techniques, historical and alternative processes and print finishing. Includes developer formulary, developing times, travelogues and image galleries.

Weather Photography - Photos and timelapse video clips of clouds, atmospheric optics, lightning and astronomy. Extensive how-to information on weather photography.