Flowkey - The easiest way to learn piano with your iPhone or iPad
Creative Market - Buy and sell handcrafted, mousemade design content like vector patterns, icons, photoshop brushes, fonts and more at Creative Market.
Yousician - Learn to play music at home, at your own pace
SocialSizes - Sketch templates for sharing images & videos on social media
Melodics - Melodics is a desktop app that teaches you to play MIDI keyboards, pad controllers, and drums.
Designify - Turn any photo into awesome, automatically