SquareUp is a free Chrome add-on developed by protocat112 that aims to make all rounded corners on webpages square. With this add-on, users can easily modify the appearance of rounded corners by adding the CSS rule "border-radius: 0px !important;" to the web client for any URL.

The main purpose of SquareUp is to provide a simple solution for those who prefer square corners over rounded ones. By applying the CSS rule, users can quickly transform the aesthetics of webpages to match their personal preferences. Whether it's for design consistency or simply a personal preference, SquareUp offers a convenient way to modify rounded corners.

With its user-friendly interface and seamless integration with Chrome, SquareUp allows users to effortlessly customize the appearance of webpages. Whether you're a web designer or an individual who wants to tweak the look of certain websites, SquareUp provides an easy-to-use solution for making rounded corners square.

Please note that SquareUp is an add-on and requires the Chrome browser to function. It falls under the category of Browsers and is classified as an Add-ons & Tools subcategory. SquareUp is licensed as free software, making it accessible to all users seeking to modify rounded corners on webpages.