Everypixel - Stock Image Search Engine That Filters Out Trash. Made for designers who hate bad stock images.
Mediamodifier - Create beautiful designs and product mockups in seconds.
Mockup Editor - MockupEditor.com is the online version of mockupscenecreator.com. Create instant and cheap mockups instead of searching the web for expensive mockups.
Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.