Proper Menubar for Firefox is a free browser extension designed to optimize the browsing experience by consolidating essential functions into a single horizontal menu bar. This extension allows users to access features such as File, Edit, View, History, Bookmarks, Window, and Help effortlessly. Users can easily toggle the visibility of the menu bar to maintain a tidy interface, enhancing usability while navigating through various websites.

The extension offers extensive customization options, including the choice between a classic Web Browser menu bar or a Google Products menu bar. Users can manage audio, adjust zoom levels, and personalize visual settings such as background colors and toolbar icons. Additionally, Proper Menubar supports quick access to Google services and allows seamless switching between country-specific URLs. With features like context menu integration and custom keyboard shortcuts, it caters to a wide range of user preferences, making it a versatile tool for Firefox users.