Screenshot of GreenPrint's Web site. You can download the program here.
GreenPrint World
scans print jobs before they hit the page to make them as tree-friendly as
possible. It creates a print filter, intercepting your print jobs before they
reach the spooler and checking them against a list of preset but adjustable
criteria. You can have it grab by the number of lines on a page, for example.
In CNET's First Look video below, we'll show you how the program can help you prevent
wasteful print jobs--and how it could be even better.