Code Duet - Finding a partner for pair-programming in 5 minutes
Google Lens - Discover information about something by taking a photo
Bing Intelligent Answers - Bing makes answers smarter using Reddit
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.
One Degree - The Human Search Engine
GImageReader - gImageReader is a simple Gtk/Qt front-end to the Tesseract OCR Engine.