BeepApp! - The first communication app that only young people can use
Google Lens - Discover information about something by taking a photo
Nanolens (BETA) - Human-Powered Image Search
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.
Boomsocial - Share photos and videos of events around you anonymously
GImageReader - gImageReader is a simple Gtk/Qt front-end to the Tesseract OCR Engine.