Blender 2.63 has been released today.
Highlights of the new version:
B-Mesh: A completely new mesh system that supports N-gons (faces with more than 4 vertices). There are also some new tools such as mesh Dissolve, Inset, Bridge, Connect Vertex Vertex and Slide.
Sculpt Hiding: Sculpt mode in parts of the meshes can be hidden in order to improve performance and better access to places that would be otherwise difficult to reach.
Cycles: Improvements in environment maps, ambient occlusion, and more!
Improvements in tracking.
Around 150 bug fixes have been made in this version, according to Blender.
Download: http://www.blender.org/download/get-blender/
Release Logs: http://www.blender.org/development/release-logs/blender-263/