If you find yourself doing repetitive tasks in your browser, it may be time to try writing an extension for Chrome or Firefox—with just minimal coding knowledge required.

Using your favorite text or code editor, create a file in that folder called macworld.css. Once the file’s in place, switch back to Safari and the Extension Builder window.

Learn how to create folders by file extensions on Windows 11/10. You can sort files by extensions or formats using this guide.

To create a link to a file in Windows, you can go to the Properties menu and copy the Location first. Then, paste the entire file name with the file extension at the end of the location.