Fire Alpaca: the most lightweight painting program
Fire Alpaca is a tiny and free painting software. It has only the basics, but it's surprisingly good at it. And it's fast, very fast. And also...
Log Category: Sketching
Paintstorm: the most configurable painting program
From all software that I tried so far, Paintstorm is the one with the best performance (huge mixing brushes that do not drop a sweat, while Photoshop...