Mouse Gesture Events is a free Firefox extension designed to streamline web navigation through intuitive mouse gestures. With a compact size of just 21 KB, this tool enables users to perform various actions simply by moving the mouse while holding down the right button. The extension supports diagonal gestures and offers a range of default settings to enhance user experience, such as opening new tabs, closing current tabs, and navigating between them effortlessly.

The extension includes additional functionalities like restoring closed tabs, refreshing pages, and scrolling through the page. Linux and Mac users can access a context menu via a double right-click, making it versatile across different operating systems. Overall, Mouse Gesture Events significantly improves web development and IT tasks by providing quick and efficient navigation options.