Greener printing

Are you worried about printing too much? No? I’m not really, either, but from time to time, I’d like a somewhat simpler way to print parts of a huge document, or create a PDF from them. Normally, to make a PDF, you’ll need some kind of distiller software.
 
GreenPrint is a program that does exactly what I want it to; it allows me to select certain pages within a document, and I can choose what printer to send the print to. You can also create a PDF, right from the program, of whatever pages you want.
 
Here’s a demo of the program: