Barcode Scanner - Barcode Scanner for Android
TinEye - Reverse Image Search to help find an image's source, duplicates or altered versions.
Kinoni Barcode Reader - Use your iPhone as a professional barcode scanner for your PC or Mac.
CamFind - CamFind is the very first mobile application that can photograph, identify, and provide information...
QuickMark - QuickMark makes everything possible.
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.