Mattguetta.com is a blog and a forum about 3d architectural visualization. It's one of the best french learning ressource for 3D Artist working in Architectural Visualization, Design Visualization, Commercial Productions, Illustration and Visual Effects. The post are mainly about V-Ray and 3dsMax tutorials, news, beta programs and learning ressources for 3d artist. There is also a support forum for V-Ray users and a new video tutorial section with lots of Premium members!
This website is in french but most software that 3d artist are using are only in english and as you can read it on the blog, all setup and screenshot are in english.