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iOS 12 GUI - Free collection of UI components and screens of iOS 12
MockupCreator - MockupCreator is a tool to create mockups, prototypes and wireframes.
Fludish Sketch UI Kit - 🌱 Fluent iOS UI Kit designed for Sketch.
Amplitude - Mobile analytics: come with questions, leave with answers
Velvet UI Kit - Cozy iOS UI Kit designed for Sketch 🌸