What do you want to print? there are some solutions:
- KumoPrint, it can print documents from skydrive to any GCP, and you can print web pages too.
- An app from the printer maker (brother has an app for their network printers, it can print any picture on your pictures hub and can scan any document).
- PrintHand. It can print pictures from your gallery to some different bluetooth and WiFi printers and to google cloud print.
- If you have a GCP enabled printer you can print any PDF send it in a email.