DeviantArt - deviantART was created to entertain, inspire, and empower the artist in all of us.
Slack - A messaging app for teams who see through the Earth!
Brush Ninja - Hand-drawn Animated Gif Creator
Sketchboard.io - Visual Remote Teamwork. Solve problems and create ideas on endless whiteboard with your teammates by sketching.
pixiv - pixiv is an illustration community service where you can post and enjoy creative work. A large variety of work is uploaded, and user-organized contests are frequently held as well.
Smoothboard Air - Smoothboard Air is a collaborative interactive whiteboard application for iPads and Android devices that revolutionizes interaction in lecture rooms.