You may find all these examples on the download page :
Download is on this page
with a more complete doc.
If you ask yourself why such a tool, there's an old game named Re-Volt that I like, and the game engine can read UVs animation... So I tried to make something for it.
I dont know if new engines like Unity or Unreal Engine can, but I had some fun playing with animations and decided to make a more complete tool.
I hope it will be useful to somebody !