I'm a sucker for limited color and this is awesome. It's really fun and blocky - plus edgy and modern.
[Ressources] – 55+ Elements FREE UI KIT
[Ressources] – 55+ Elements FREE UI KIT | Clean white
Livo UI Kit for Sketch & Photoshop is a modern, stylish, and intuitive kit for creating your app! This UI Kit contains more than 210 elaborate mobile screens in 8 categories. Each screen is fully customizable, & exceptionally easy to use!