V-Ray for Blender
Chaos Group have announced the development of their V-Ray renderer for Blender.
CG Cookie Tutorial - Rendering a Guitar in Blender with Cycles
CG Cookie have posted a video tutorial on rendering a guitar in Blender with Cycles.
Take a look at some of the best work done in Blender by artists all over the world in this reel for Siggraph. (Thanks for posting, McFly)