What are some alternatives?
When comparing CSS Scan and CSS: The Missing Manual, you can also consider the following products
Tailwind Builder - Tailwind CSS editor for busy developers
CSStyle - Modern approach for crafting beautiful stylesheets.
Hoverify - A chrome extension that makes it super easy to inspect elements. Hover over any element to inspect styles and HTML attributes, live edit CSS, HTML or content, pick colors and much more.
MVP.css - Minimalist stylesheet for HTML elements
CSS Scan Pro - The easiest way to get and edit the CSS of any website, live
LiveStyle - A real-time edit tool for CSS, LESS and SCSS.