CG Cookie - Blender Basics
CG Cookie have released Blender Basics, a free tutorial that introduces beginners to Blender.
Modeling Hard Surface Panels on Curved Surfaces
Blender Cookie are offering a free tutorial that shows an efficient technique to create sci-fi type panels on curved surfaces.
CG Cookie - Creating a Realistic Orange in Blender
CG Cookie presents a tutorial by Greg Zaal on creating a realistic orange in Blender.