Massive Extender :: Add-ons for FirefoxFirefox 4/5: Massive Extender augments Mozilla Add-on Collector with the following actions available for the currently selected collection: - Installing all add-ons with a single click. - Sorting add-ons by name. These actions are available from a pop-up menu accessed by clicking Massive Extender icon (located on the Collector toolbar below the list of collections - as seen on the main screenshot
