Microsoft Paint - Paint (formerly Paintbrush) is a simple, ultra-basic graphics painting program that is included...
KiddoPaint - MS Paint in your browser (with emojis 💃😽🎨)
MyPaint - MyPaint is a fast, distraction-free, and easy painting tool for digital artists.
JS Paint - JSPaint is a web-based Microsoft Paint remake
Krita - Krita is a professional FREE and open source painting program. It is made by artists that want to seaffordable art tools for everyone. Concept art. texture and matte painters, illustrations and comics.
GIF Paint - Like MSPaint… for GIFs.