Extension for Mozilla, Firefox and Thunderbird mail client to perform certain operations called mouse gestures. The idea of the add-on is analogous to the popular StrokeIt program. For example, pressing the right mouse button and simultaneously performing an "L" movement will close the active tab (panel), an "I" upward movement will open a new tab, and so on.

As with StrokeIt, using Mouse Gestures can speed up your work and make your browser experience more enjoyable for those who browse the web intensively. The add-on can be installed directly from the browser or by saving the file on disk and opening it in the menu File -> Open file.

You will need to restart your browser after installation.