From the screen shot on that page, it's nice free program which lets you do a few different things.
*edit: yea, just looked - the company no longer support freeware, but now supports a paid version called PrintKey-Pro. But you can still get the old freeware version from the link above.
(hide) If you are waiting for your turn, click on "change" next to the "refresh" on the main page, then set refresh the page to 30 seconds to get your turn to move displayed faster. (Servant) (show all tips)