Flowkey - The easiest way to learn piano with your iPhone or iPad
Chroma - Welcome to Chroma Cutlery Cnife - Manufacturer of kitchen knives, includes products and contact information.
Jameasy for Violin - Play rhythm game with a real violin. you can play with background music and real-time feedback
Sketch Palettes - Sketch plugin to save and load colors into the color picker
alphaTab - alphaTab is a cross platform music notation and guitar tablature rendering library.
Colordot for iOS - A color picker for humans.