Music Memos by Apple - An app to capture your song ideas

Defonic - Create a unique sound environment at home or in the office

Bandlab - Capture, nurture, and collaborate on song ideas in the cloud

Noizio - Feeling that the noise of the big city is too much for you to bear?

AIVA - The AI composing emotional soundtrack music

Noisli - Noisli is a fantastic background noise and color generator for working and relaxing. Online soothing ambient sounds like White noise, Rain and Coffee Shop.