There are quite a few lists of animations floating around on the web or packaged with trainers.
If you want to go straight to the source and have them nicely grouped by category, go here in Open IV.
For example, ambient clips:
For example, movement clips:
@WGotch07 Lol. There are over 15,000 animations there, that will keep me busy, so extremely useful. Can't even imagine going through 1,000, let alone all 15,000.