Animtoolbox -
New Bake method for temp controls. Currently implemented only on quick bake but will be also on bake to Ctrls and copy/paste matrices.
It Can keep original keyframes, recalculates handles, calculates also parent constraints, so it is also very usefull for switching between different rig setup properties, especially when working also with ARP.
It is now also possible to bake and/or clean only a selected chain, instead of the whole rig.