iOS 12 GUI - Free collection of UI components and screens of iOS 12
Sketch Mirror - Preview your iOS designs directly on your devices
Fludish Sketch UI Kit - 🌱 Fluent iOS UI Kit designed for Sketch.
Crystal: Sketch Mirror for Android - Crystal: Sketch Mirror for Android is an application that is designed for viewing your sketch designs in real-time, navigate prototypes and download content related to the sketches for offline viewing.
Landing UI Kit - Handcrafted UI components for landing pages
Figma Mirror - Figma Mirror is an application that covers top trending designing or sketching ideas making your teamwork in a single environment and design better products from start to finish.