H1 is a colorful mobile UI kit available in PSD and Sketch file formats which includes 130 screen templates, more than 470 UI elements and covers 10 categories.
Free PSD Resources
A set of 8 free iPhone X mockups at 4k resolution available in PSD and Sketch file formats.
A free iOS11 UI kit for Origami, Sketch and Photoshop providing all you need to get started with a new iPhone app (wallpapers included) brought yo you by the designer team at Facebook.
A massive iOS UI kit released by Apply Pixels including a bunch of useful screens and common interface elements, controls, shapes, containers and icons.
A free set of iPhone and iPad vector mockups in flat style for wireframing and UI presentation released by KK UI Store.
Vera Block is a massive freebie made of 100+ UI components and 140+ mobile screens for Sketch and Photoshop to speed up your mobile design workflow.
An early collection of free iPhone X and iPhone 8 mockups in PSD, Sketch, Ai and Xd file formats.
Piroll is a PSD design template by Svetlana, UI designer from New York, that you can use for building your own agency or personal portfolio.
Agata Bielen is a fashion magazine template designed by Adrián Somoza. It is a PSD file made of 3 screens based on a Golden Ratio grid.
A free set of smartphone clay mockups for showcasing apps and mobile website designs available in both Sketch and Photoshop file formats.