ChalkMotion - Create animated doodle slideshows
Sketch This - Daily drawing challenges
Iceberger - Draw an iceberg and see how it will float
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.
TryDraw - Improve your line art and observational skills with our tool that highlights your mistakes.
Cycloid Drawing Machine - A mesmerising spirograph-like web app