Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.
Lexi - Speak to Alexa through your iPhone
Placeit - Generate realistic product shots in seconds
Mediamodifier - Create beautiful designs and product mockups in seconds.
mockDrop - Is a webapp for creating free device mockups including your screenshots.
Smartmockups - Create stunning product mockups, easily and online.