Aseprite - Aseprite is an art program dedicated to the creation of pixel art.
Facebook Gaming - Watch and stream live games on Facebook
Lospec Pixel Editor - Free online pixel art program. It's easy to use, intuitive and unobtrusive.
Twitch Creative - Watch artists create. Twitch expands into the arts.
Grafx2 - GrafX2 is a bitmap paint program inspired by the Amiga programs Deluxe Paint and Brilliance.
Watch Me Work - Twitch.tv for creative professionals