This is something that is my personal favourite. Animated iPad Pro Mockup is simply amazing freebie to add on to your bucket. This freebie from LStore is in high resolution Photoshop format and extremely easy to use. You can use smart objects to make edits and simply export your work in GIF Format. RECOMMENDED: Apple Watch Free Mockup Template
Juan Carlos Ferraris, a dribbble user, has created one of the most useful mockup template. With this Apple Watch free mockup, we can really showcase our work more clean way. RECOMMENDED: Clean & Modern iOS UI Kit free to download
A very minimal yet Clean & Modern iOS UI Kit designed by Sandeep Kasundra is open source for all to download. If you are working on any iOs UI project, this UI kit is surely to help. File is available in PSD format. RECOMMENDED: Restaurant Web UI Kit by Veronika Lykova
iPad in kitchen is free mock-up from freebbble designed by Andrej Zitnik. If you are planning to setup a kitchen background or want to show some recipe, this is one of the best way to display.