I didn't find another really better than omniscale, do you want some particularly ? Rotsprite I can try but yes I need to apply it async may be problematic with animation and export, I need to check
Viewing post in More Scaling Options and Vector Drawing!
Not any one in particular, I'd just like to have some of them to be able to test them (apart from the emulators I don't know any other software that let you choose many pixel art scaling algorithms, so I cannot really experiment with them).
This's a very low priority request though. I'm already superhappy with having omniscale and nearest neighbour in PixelOver :)