Double Middle-Click Close Tab is a free Chrome add-on developed by Shawn Cheng. This add-on allows users to easily close the current tab by double-clicking the mouse middle button. With a simple double-click, users can quickly navigate through their tabs and close them as needed.

One of the main features of Double Middle-Click Close Tab is the ability to customize the click time interval. Users can adjust the time interval within the option page to fit their preferences and ensure smooth functionality.

It is important to note that there are a few known bugs with Double Middle-Click Close Tab. Firstly, users may need to refresh the site or restart Chrome before the add-on starts working. Additionally, the add-on does not work on Chrome:// URLs or the Chrome Web Store, as these are restricted by Chrome for security reasons. Lastly, there may be compatibility issues with the default AutoScroll function in Windows.

Overall, Double Middle-Click Close Tab is a convenient Chrome add-on that simplifies tab management by allowing users to close tabs with a double-click of the mouse middle button.