Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.
Slidebean - Presentations that design themselves
Smartmockups - Create stunning product mockups, easily and online.
SlidesPPT - Beautiful free presentation templates for Google Slides
Placeit - Generate realistic product shots in seconds
Slides - Slides is a place for creating, presenting and sharing presentations. The Slides editor is available right in your browser. Unlike traditional presentation software, like PowerPoint, there's no need to download anything.