piCSSel-art - Draw pixel art with CSS!
miniPaint - Online graphics editing tool use HTML5 technologies like Canvas, Offline support, Drag and Drop.
Aseprite - Aseprite is an art program dedicated to the creation of pixel art.
RealWorld Paint - RealWorld Paint is an free portable image/photo/animation editor.
JS Kid Pix 1.0.2021 - Kid Pix 1.0 remade in JS/HTML
Paint XP for Windows 7 - Standalone old MS Paint program that allows you to get your old XP Paint interface in Windows 7.