shotsnapp - Create beautiful device mockup presentation
Previewed - Beautiful mockups & graphics for your next app
Base UI Sketch Framework - Huge set of everything you need to design and prototype
Craftwork - A collection of User Interface resources made by Craftwork
Sketchapp TV - Create Awesome iOS Apps With Sketch
Icons8 - Free app for Mac & Windows already containing 39,800 icons. Allows to search and import icons…