Links
Digital Light & Color
Picture Window Pro is a good alternative to PS. Also nice: the Pocket PC freeware (DOF calculator, sun/ moonrise calculator for example)
http://www.dl-c.com/
Panorama stitching - the "Brenizer method"
Ryan Brenizer is possibly not the first one, but he described a brilliant technique for making otherwise impossible shallow-DOF shots
http://blog.buiphotography.com/2009/07/the-brenizer-method-explained-with-directions/
Photo.net
Still my preferred photocommunity
http://photo.net/
Photography Blog
Never miss photographiy news...
http://www.photographyblog.com/
Rangefinder Forum
All about rangefinder photography
http://www.rangefinderforum.com/modules.php?name=Jig
Reid´s Reviews
Sean Reid´s pages (the subscription is worth every cent, especially for those interested in rangefinder photography)
http://www.reidreviews.com/reidreviews/
The Light's Right Studio - Digital Darkroom
Great photoshop tutorials and actions
http://www.thelightsrightstudio.com/digital-darkroom.htm
The Luminous Landscape
All about digital landscape photography
http://www.luminous-landscape.com/
The Online Photographer
Mike Johnston´s Website, worth reading
http://theonlinephotographer.typepad.com/the_online_photographer/blog_index.html/the_online_photographer/blog_index.html