Open Listings - Buy a home without a real estate agent.
Flowkey - The easiest way to learn piano with your iPhone or iPad
Peerstreet - Finances real estate through a form of crowdfunding.
Yousician - Learn to play music at home, at your own pace
Riley - A personal assistant for apartment hunting
Melodics - Melodics is a desktop app that teaches you to play MIDI keyboards, pad controllers, and drums.