Drawing software for Windows/macOS/iPad/iPhone/Galaxy. Includes features for illustration, comics, and animation.
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.
Open Peeps - A hand-drawn illustration library.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
skribbl - Word guessing based on drawing.
GIMP - GIMP is a multiplatform photo manipulation tool.
Fontself Maker for Photoshop - Turn any lettering into color & vector fonts