Shorten.REST - A URL shortener API you can depend on
Aseprite - Aseprite is an art program dedicated to the creation of pixel art.
PixelMe - URL shortener for savvy marketers
Pixel Art Studio - A purpose-built drawing tool for pixel artists
Pixela - Record and Track your habits or effort. All by API.
Piskel - Piskel is a website where designers online create sprites or pixel art.