Here is a maxscript utility pack called "G-Model-Animation-Design Tools" (or G.M.A.D.)
Key features:
- - Merge objects by layer name
- - Scale objects positions without rescaling the objects themselves
- - Color converter (int-float-hex-colorpicker)
- - Flip animation "sign" (up-down-up -> down-up-down)
- - Copy animation from one object to another
- - Display float time of current frame in seconds
