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.
Pigment by ShapeFactory - A unique way to explore color using lighting and pigment
Artrage - A simple but lovely natural media painting and sketching program.
Flamingo Animator - Flamingo Animator is the perfect app for anyone who wants to create their own animated cartoons.
Procreate - Procreate is the most powerful and intuitive digital illustration App available for iPad®.
Looom - Looom is one of the best hand-drawn animation apps that makes it easy for anyone to create beautiful animations.