A sphere Gizmo control position, rotation, scale or visibility of selected objects, you only have to choose the axis you want to animate.
Baking options : vimeo.com/36034895
I find the way to enhance this script by key baking the objects, so now, no limitations in the number of objects.
You have to select the objects you want to bake and run another script.
It will place old objects in a layer named "OLD" and copy them with their animation but in keyframe.
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