I don't know if it's in the same league as Krita, but AzPainter is a very light and fast one. https://gitlab.com/azelpg/azpainter https://gitlab.com/azelpg/azp

I don't know if it's in the same league as Krita, but AzPainter is a very light and fast one. https://gitlab.com/azelpg/azpainter https://gitlab.com/azelpg/azpainter http://azsky2.html.xdomain.jp/soft/azpainter.html http://azsky2.html.xdomain.jp/soft/azpainter.html