PhotoTime - Automatic face sorting & keywords tagging for your photos
Facial Recognition by FB - Get notified if someone tries to use your photo on Facebook
Piwigo.org - Manage your photo collection with Piwigo. Piwigo is open source photo gallery software for the web. Designed for organisations, teams and individuals.
Knoto - Send photos to friends automatically using face recognition
PhotoPrism.app - PhotoPrism® is an AI-Powered Photos App for the Decentralized Web. It makes use of the latest technologies to tag and find pictures automatically without getting in your way. You can run it at home, on a private server, or in the cloud.
Facesoft - The world's most accurate face recognition algorithm