NBD Countdown Watcher is a free Chrome extension developed by Shocks. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools.

This extension is designed to help users keep track of the countdown to a specific event, in this case, the NBD (July 11th). With NBD Countdown Watcher, users can easily see how many days, hours, minutes, and seconds are left until the NBD arrives.

It's important to note that after installing this extension, a refresh is required for tabs that were already open before installation in order for the countdown to work properly.

With its simple and straightforward functionality, NBD Countdown Watcher is a helpful tool for those eagerly anticipating the NBD and wanting to keep track of the time remaining until the big day.