Avogadr.io - Molecular Wallpaper Generator
Sketch This - Daily drawing challenges
PatternPad - Create beautiful geometric patterns
ChalkMotion - Create animated doodle slideshows
IsometricSass - Make isometric 2D objects without Javascript
The Bored Hoard - Sieve the web for cool websites you probably never knew existed. Supporting the smaller independent sites that Google ignores. All revealed in a weekly box delivered online every Friday.