Free CSS Toolbox is a free productivity software for web developers who work with CSS code. Free CSS Toolbox includes a number of tools for fast-tracking and enhancing the development of style sheet code, such as an advanced CSS Formatter and CSS Validator. If you develop websites that use CSS, the Free CSS Toolbox can help you save time and increase productivity without any cost.
Key features and benefits

1) Simple CSS editor
* Quickly create and adjust CSS code
* Auto-complete and syntax highlighting makes CSS editing easy
2) CSS Formatter / Beautifier
* Easily re-format any CSS code
* Quickly adjust somebody else's CSS to fit your style
* Make your code pretty and easy to read
3) CSS Checker
* Find and eliminate errors in your code
* Check your CSS against various specifications
* See if your CSS is compatible with older web browsers
4) CSS Compressor
* Reduce the size of your CSS code by up to 70%
* Make your web pages load faster
5) Integration with W3C CSS Validator
* Quickly validate your CSS code with the web-based W3C Validator
* Make sure your CSS is up to the CSS Level 2 standard