PUBLIC MARKS with tags "search engine" & images

TinEye

Yotophoto is the first internet search engine for finding free-to-use photographs and images.

As of February 2006, the Wikimedia Commons, a central media archive operated by the Wikimedia Foundation, contains about 450,000* files uploaded by nearly 30,000 registered users. Each of these files is available under a free content license or in the public domain; there are no restrictions of use beyond those relating to use of official insignia. Licenses which limit commercial use are considered non-free