Google Lens - Discover information about something by taking a photo

TagSpaces - TagSpaces is an open source platform for personal data management. With TagSpaces you can manage and organize the files on your laptop, tablet or smart phone.

Microsoft Lens - Microsoft Lens (formerly known as Office Lens) is an all-in-one application designed for Windows, Android, and Apple devices, allowing you to capture important information from signs, PDFs, whiteboards, and more to add.

TagFlow - TagFlow is an intelligent files manager that use tags for organize your documents.

GImageReader - gImageReader is a simple Gtk/Qt front-end to the Tesseract OCR Engine.

Tabbles - Tabbles use tags to organize and find files along with your colleagues.