Aseprite - Aseprite is an art program dedicated to the creation of pixel art.
Kdan Mobile Animation Desk - Achieve your dream of creating your own animation.
Pixel Studio - The Pixel Art Is Always Fun
Pixel Art to CSS - Draw and animate pixel art, export the results to CSS
Pigment by ShapeFactory - A unique way to explore color using lighting and pigment
Piskel - Piskel is a website where designers online create sprites or pixel art.