GENERAL / BLOGS

My favorite photography blogs to follow are Mike Johnson and Kirk Tuck.

Luminous Landscape - Used to be the best photography site on the Web
PhotoPXL - The crew from the Michael Reichmann era at Luminous Landscape
The Online Photographer - The best photography blog on the web
Ming Thein - Prolific photographer and writer (Ming has now retired from blogging, but his website is still archived)
Photothunk - Andrew Molitor; a snarky look at photography
Visual Science Lab - Kirk Tuck; author, commercial photographer
idiotic-hat - Mark Chisholm; photographer and retired university librarian
Jim Kasson - Photography meets digital computer technology
Peter Eastway - Australian landscape photographer with a love for polar regions.
Art Wolfe
Tony Whitehead - WildLight Photography
Alyce Bender
The Photoblographer

PHOTO GALLERIES

Alain Briot - Southwest and Navajo lands photographer
Isabel Synnatsche - Strange that one of the best photographers of the American Southwest lives in Germany
Laurent Matres - Photo galleries from the publisher of the best photo guidebooks to the American Southwest
The Nocturnes - Night Photography
Michael Fatali - Surreal, large-format images of the South West
Terra Galleria - An extensive (overwhelming?) collection of photos from every continent by Q-T Luong
Michael Frye - Yosemite and night photography
Bruce Percy - Patagonia, Easter Island, Iceland and more...
Varina Patel - Great photos, blog updated every day, tutorials, e-books
Michael Anderson - Travel and landscape photographer, ER doctor and ex Yosemite ranger
Guy Tal - Torrey-based photographer of the desert South West
Marc Adamus - Atmospheric wilderness photography
Floris van Breugel - Neuroscientist and excellent young landscape/wildlife photographer
Tom Till
Jack Dynkga
Tony Kuyper - Desert photographs and Photoshop tutorials
Wild Encounters - Wildlife photography of Paul and Paveena McKenzie
Ocean light - Spectacular landscape, astrophotography and wildlife photos by Philip Colla
David duChemin
Erez Marom

GEAR
DP Review - Imaging Resource - more than you ever wanted to know about the latest cameras
Really Right Stuff - really good tripod heads, panorama gear: with useful articles on selection and use
Canon Rumors
Lens Rentals blog - excellent instructive, witty commentaries on lenses, technology, history of photography
Thom Hogan - mostly Nikon and commentaries on the photo industry
LLoyd Chambers - Exquisite technicality: subscription site, but free commentaries
Northlight Images - reviews by Keith Cooper
Dustin Abbott - Pentecostal minister and thoughtful reviewer of cameras and lenses
Ken Rockwell - Opinionated, but interesting!

TECHNIQUES/TUTORIALS
Cambridge in Color - Many excellent turorials from photography basics, to night photography and panorama stitching
The Russell Brown Show : Photoshop tutorials with a manic presentation

LOCATIONS
Zehrers Place - A treasure trove (in German) of GPS coordinates and topo maps for numerous Arches and interesting places in the American South-West.
The Wave and surrounding locations
The American Southwest - Extensive guide to locations, hikes and canyons
Death Valley Jim - Many locations/rock art in DVNM, Mojave, J. Tree
Ken's Photogallery - Photos and hiking/locations/rock art sites around LasVegas
Stav is Lost - >1000 hikes across the US

WILDLIFE PHOTOGRAPHY
Arthur Morris - Birds as Art
Frans Lanting
Moose Petersen - Wildlife Research Photography
Thomas Mangelsen - Images of Nature
Craig Jones

PHOTO TOURS
Joe van Os PhotoSafaris
Cheesemans Ecology Safaris
Heritage Expeditions

NIGHT/SKY/ASTROPHOTOGRAPHY
Astronomy picture of the day
Illuminated Universe
Atmospheric Optics
ClarkVision
Craig Stark
Lonely Speck
The Nocturnes
Amazing Sky