Shorten.REST - A URL shortener API you can depend on
Pixel Art to CSS - Draw and animate pixel art, export the results to CSS
PixelMe - URL shortener for savvy marketers
Aseprite - Aseprite is an art program dedicated to the creation of pixel art.
Pixela - Record and Track your habits or effort. All by API.
Pixel Art Studio - A purpose-built drawing tool for pixel artists