Site Valet : Web Tools for Quality, Accessibility, Standards Compliance.
The PHP Coding Standards Fixer : The PHP Coding Standards Fixer tool fixes most issues in your code when you want to follow the PHP coding standards as defined in the PSR-1 and PSR-2 ...
W3C mobileOK Checker : This checker performs various tests on a Web Page to determine its level of mobile-friendliness.
manifestR : manifestR is a bookmarklet, which you drag to your bookmarks bar. Then, when you visit any page, you can click the manifestR button, and it will creat...
