iOS Design Kit - The newest library of native iOS templates
MockMagic - A free, easy-to-use device mockup generator
Dashboard UI Kit - A modern & responsive dashboard UI kit for designers.
Platforma for iOS - The ultimate wireframe kit for app prototyping
Bots UI Kit - Fully customizable Sketch UI Kit for Messenger Platform
Smart Watch UI Kit - Helps smartwatch designers to design easily, 52 design