ASE (now ASEPRITE, aka Allegro Sprite Editor) is an open source program to create animated sprites & pixel art. Sprites are little images that can be used in your website or in a video game. You can draw characters with movement, intros, textures, patterns, backgrounds, logos, color palettes, isometric levels, etc.

Packages are available for the following releases:
Ubuntu 13.04: 0.9.5-1~getdeb2
Ubuntu 12.04: 0.9.5-1~getdeb2
Ubuntu 12.10: 0.9.5-1~getdeb1

Package downloads per version:
Version 0.9.5: 176

Install the application manually with the following command:
sudo apt-get update && sudo apt-get install aseprite

Uninstall the application with the following command:
sudo apt-get remove aseprite