Super Simple Calculator is a Chrome add-on developed by mans.io. As the name suggests, it provides a basic calculator functionality within the Chrome browser. This add-on is designed to be straightforward and user-friendly, making it easy to perform simple calculations without the need for a separate calculator application.

The calculator interface is clean and minimalistic, with large buttons for each numeric value and common mathematical operations. It supports addition, subtraction, multiplication, and division, allowing users to quickly perform basic calculations within their browser window. The calculator also includes a clear button to easily reset the input.

Overall, Super Simple Calculator is a handy tool for those who frequently need to perform quick calculations while browsing the web. Its simplicity and ease of use make it a convenient addition to the Chrome browser for anyone in need of a basic calculator.