MMT is a free Chrome add-on developed by hieyou1. As the name suggests, it is designed to track your mouse movement while using the browser.

With MMT, you can gain insights into your browsing habits and analyze how you interact with different websites. The add-on records and visualizes your mouse movement, allowing you to see patterns and trends. This can be particularly useful for web designers, user experience researchers, or anyone interested in understanding their own browsing behavior.

The add-on is easy to install and requires no additional configuration. Once installed, MMT runs in the background, silently tracking your mouse movement without any impact on your browsing experience. The recorded data can be accessed and analyzed through a simple and intuitive interface.

Overall, MMT is a handy tool for tracking and analyzing mouse movement in the Chrome browser. Whether you're a web professional or simply curious about your own browsing habits, this add-on provides valuable insights into how you interact with websites.