This site features many great portfolios, as well as interesting reviews about photographic stuff. Many useful forums for different aspects of photography.

Luminous Landscape

"The web's most comprehensive site devoted to the art of landscape, nature and documentary photography using digital as well as traditional image processing techniques". You can also find some great pictures from the author, Michael Reichmann

Radiantvista

Many useful hints for photography composition, as well as some good Photoshop tutorials.

Alessandra Meniconzi

Personal site of Alessandra Meniconzi, a Swiss freelance photographer specialized in travel (bike) photography in Asian countries: many outstanding photographs!

Michael Kenna

His B&W photographs create emotions...

Houston Photographic Society

A great photo club in Houston...with some talented members!

Texas Photoforum

Web photographic community for Texas photographers.....full of interesting hints for photography in Texas.

Houston Camera Exchange

Web site of one of the main shops dealing with photography in Houston....now also hosting a gallery with my photographs!