QuickRestart
This simple extension adds a "Restart Firefox" item to the "File" menu.
Ever needed to restart Firefox after enabling or disabling an extension, switching to a new theme, or modifying configuration files (such as userChrome.css or user.js)?
This simple extension adds a "Restart Firefox" item to the "File" menu. You can also use the Ctrl Alt R keyboard shortcut, or the included toolbar button.