LiquidPro is a free PSD UI kit released by the design teal at DtailStudio which provides a lot of useful components for designing apps.
Free PSD Resources – Freebiesbug
An awesome collection of free PSD design resources to get you started
A set of 9 3D iPhone mockups from multiple views and perspectives for showcasing mobile websites or apps. The freebie comes in PSD format at 4K resolution.
9 Free PSD Hi-Res iPhone mockups
Bjango is a free set of app icon templates for Photoshop, Illustrator, Sketch, and Affinity Designer covering Android, iOS, macOS, Apple Watch and more.
Bjango: A complete set of app icon templates
Surfers Co. is a free one page template designed by Luis Costa. It comes in PSD format and it’s build on 1170px Bootstrap grid system.
Surfers Co. – A Bootstrap-ready PSD template
Elements is a free UI kit including a lot of useful components to get started with dashboards / admin pages design designed and released by Jan Losert.
Elements: Dashboard UI kit for Photoshop and Sketch
Snow is a free website template designed and released by Svetlana S. that you can use for creating minimal and clean portfolios.
Snow: Free PSD + HTML portfolio template
A basic and clean widget-style free UI kit that consists of 25 ready-made components to get started with a website design.
Basic widget-style UI kit for websites
The latest iOS 10 UI Design Resources released by Apple including UI elements, templates, color palettes, the San Francisco typeface, icons, etc.
Apple UI Design Resources for Photoshop and Sketch
Edacious is a full featured PSD UI kit for getting started with restaurant, food and recipe websites and applications released by UI Spark.
Edacious: Free food UI kit for web & apps
Fusion is a free PSD website template made of sections ideal for travel agencies needing a landing page for promotion.
