Aseprite - Aseprite is an art program dedicated to the creation of pixel art.
Pigment by ShapeFactory - A unique way to explore color using lighting and pigment
Pixel Studio - The Pixel Art Is Always Fun
Flamingo Animator - Flamingo Animator is the perfect app for anyone who wants to create their own animated cartoons.
Pixel Art to CSS - Draw and animate pixel art, export the results to CSS
Looom - Looom is one of the best hand-drawn animation apps that makes it easy for anyone to create beautiful animations.