Apple Marketing Resources
Apple’s Developer Marketing Resources offer great, high quality “Product Images”/ mockups for all their devices, free to use when designers and developers want to market their work.
Related Tools
Freepik Mockups
Freepik Mockups is a platform where designers could find 100% free PSD mockups and Photoshop resources of the highest quality. And more…
Mockup Hunt
Mockup Hunt is a huge collection of the best free mockups hand-curated from the most trusted mockup websites. Their collection is updated weekly.
Mockups Design
Mockup`s Design is a simple site where designers can find premium-quality free mockups, to use in their projects.
Facebook Design
Facebook Design offers some of the best, high quality device mockups, UI kits, images and more. To be used by designers and developers for free.