Hi guys, Ive created this to emulate a behaviour from 3ds Max (

). When it is toggled it will offset your animation if you move the object around, instead of whaiting for you to key it. The whole curve is offseted. It is very pratical, I think.
Here is a little video showing what it is good for:
[vim]https://vimeo.com/55324201[/vim]
And here is the link:
https://dl.dropbox.com/u/39280733/Offset%20Curves.xsiaddonnote1: you can toggle offset on under Preferences > Custom > Offset Curves, or through the included toolbar. You can also doc the toolbar in your interface, like i did in the video