RuleTool is a free Chrome add-on developed by emilefokkema that allows users to define their own rules for modifying web pages. With this tool, you can remove elements that match a specific selector, remove classes from elements, and even remove style properties.

One of the key features of RuleTool is the ability to download and upload rules. This means that you can save your rules and share them with others. Whether you want to customize a web page for your own personal use or collaborate with others to create a specific browsing experience, RuleTool provides a convenient way to define and share your rules.

With its user-friendly interface and intuitive design, RuleTool makes it easy for both beginners and advanced users to define rules and modify web pages according to their preferences. If you're looking for a versatile and customizable tool to enhance your browsing experience, RuleTool is definitely worth a try.