The main focus of Clean Print is to save paper and trees. Further, Clean Print allows you to select what to print, you can hide unwanted objects and paragraphs before printing. The selected text can be stored as a pdf file or you can copy/paste it to your PIM.

Even better, you can open the text in Word, save it to Google Drive or to Dropbox or email it

Clean Print for Firefox ,Chrome, IE and Sfari is available here:
http://www.formatdynamics.com/saving-paper-trees-ink-and-money/

Dominik