Challenged - Create and participate in video challenges of any kind.
Sampulator - Make (and record) beats on your keyboard
Peeky - Peeky is a website builder for creatives. Create beautiful image galleries and portfolio sites online.
Tinkersynth - Create and purchase unique generative art
FOLD - What wacky things would you do if the price was just right?
Splice Beat Maker - Make and share beats in your browser