Flinto - The prototyping tool designers have been waiting for.
Noizio - Feeling that the noise of the big city is too much for you to bear?
Base UI Sketch Framework - Huge set of everything you need to design and prototype
Defonic - Create a unique sound environment at home or in the office
Glyphy - Copy & paste fancy fonts + cool symbols ☞✺✐™
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.