AllTray and Prism Create Stand-Alone, Tray-Hidden Google Apps in Linux [Video]
Linux only: Some software apps just work better together. Take Prism, Mozilla’s webapp-into-desktop-window converter, and combine it with AllTray, the previously mentioned AllTray , the system tray docking utility, and you can turn anything on the web into a quick-access desktop window.
See original post by Lifehacker