Microsoft Hololens - Augmented reality headset from Microsoft
TinEye - Reverse Image Search to help find an image's source, duplicates or altered versions.
Magic Leap One - Super stealthy AR startup reveals its first product
GImageReader - gImageReader is a simple Gtk/Qt front-end to the Tesseract OCR Engine.
Spectacles - Embedded camera sunglasses by Snapchat
Yandex.Images - search for images on the internet, search by image