GNotifier Native Notification for Firefox

Everytime Firefox finishes downloading a file, it opens up the ‘Downloads Complete’ pop-up window. GNotifier replaces these window with the native notification, depending on your Linux distribution or MAC OS X. GNotifier integrates Firefox’s notifications with the native notification system from Linux desktop or MAC OS X. It supports: GNOME, KDE, Xfce, Cinnamon, MATE, LXDE and Unity. GNotifier is a free extension for Firefox and is available directly from Mozilla Add-Ons website.