First post updated with these scripts:
- Change the palette of several sprites (by dacap): (Before using these scripts create a backup of your sprites).
- Copy Merged Scaled (by YellowAfterlife): Copy a merged version of the sprite layers, and also scale it up so that you can paste it wherever to show it to people
- Rotation tweening (by Gasparoken): Youtube video, Script here.
- Mark cels based on frame duration, or manually (by libroumque): Original tweet, view it on github or download the script.