Good Gear Guide
In Pictures: 20 clever apps and services that make...
Google Cloud Print
Why You Need It: Google Cloud Print not only lets you print remotely to a connected networked printer, but also integrates with a slew of apps so that you can print from Chrome or any mobile device. For instance, the Google Docs app on Android allows you to print documents, spreadsheets, and other Docs files right from your smartphone.
Google Cloud Print | Free | Android, iOS, Web service, other platforms
In Pictures: 20 clever apps and services that make great use of the Cloud