For those with a current subscription to a premium upgrade assurance plan, you can now download the latest version (12) of papercut.

A couple of really nice features - convert to grey scale (auto convert colour prints to grey scale) and auto convert singled sided to duplex.

Could save a fair bit on paper and toners.

PaperCut 12.0 automatically converts print jobs to grayscale and duplex – PaperCut Blog / News