CamFind - CamFind is the very first mobile application that can photograph, identify, and provide information...
Exif Metadata Image Search - Search image metadata on the Internet. Exif image metadata search engine
Berify - Berify is a useful application that enables you to find stolen videos and images through reverse image searching across the internet.
GazoPa - 27 Oct 2009 . Gazopa, a search engine that uses features from an image to retrieve similar images, has been in private beta since it launched during TechCrunch50 last year.
isk-daemon - isk-daemon is an open source database server capable of adding content-based (visual) image...
Byo Image Search lab - Upload your own images or point to one on the web and we'll show you what it resembles.