StudioGPU is launching a news business model and because this they offer MachStudio Pro for free download. MachSturio Pro is incredibly piece of software which change the way how 3D Artists work, they workflow and so save them valuable time and money.
note: The url is temporally down
Source and full article: StudioGPU

Juan Pablo Bouza has released BlenRig 4.0 – Auto Rigging & Skinning for Blender 2.57b. BlenRig is an automatic rigging system that uses an armature and a mesh deform cage to produce a ready to use rig with nice deformations and a wealth of animator friendly controls.