Kufu is a free productivity tracking extension for the Chrome browser. Developed by the Kufu Team, this add-on provides users with a rich view of their browsing history, allowing them to track the websites they visit and the time they spend on each one.

One of the key features of Kufu is its ability to group sites visited by domain or by URL. This makes it easy for users to analyze their browsing habits and identify patterns in their online activities. The extension also offers a beautiful and simple dashboard that presents the browsing history in an organized and visually appealing way.

With Kufu, users can keep track of how productive they are by monitoring the time spent on different websites. This can be particularly useful for those who want to improve their time management skills or reduce distractions while working or studying.

Overall, Kufu is a valuable tool for anyone looking to gain insights into their browsing habits and increase their productivity. Its user-friendly interface and powerful features make it a must-have extension for Chrome users.