Jared Polin is a quirky guy with a large Fro, his tutorials on basic photography are very good.
Definitely one of my favorite sites.
From beginner to advanced–take your photography to the next level with a Nikon School class.
Fstoppers is an online community aimed at educating and inspiring photographers, videographers, and creative professionals.
Digital Arts - comprehensive coverage of the art of graphic design, 3D, animation, video, effects, web and interactive design.
Easy tutorials for all Adobe applications
Walsworth’s official site.