From Wikipedia, the free encyclopedia
|This article is an orphan, as no other articles link to it. Please introduce links to this page from ; try the Find link tool for suggestions. (February 2009)|
It borns from the desire to track site visitors, then becomes an abstract library, being a scientific generic tool.
Library Audience: developers
|This graphics software–related article is a stub. You can help Wikipedia by expanding it.|
|This cartography or mapping term article is a stub. You can help Wikipedia by expanding it.|