Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.
PhotoTime - Automatic face sorting & keywords tagging for your photos
Smartmockups - Create stunning product mockups, easily and online.
Piwigo.org - Manage your photo collection with Piwigo. Piwigo is open source photo gallery software for the web. Designed for organisations, teams and individuals.
Placeit - Generate realistic product shots in seconds
Facial Recognition by FB - Get notified if someone tries to use your photo on Facebook