Diagnostic.css : Diagnostic.css is a stylesheet which allows the user to test for common errors in a page's markup.
Also : https://github.com/karlgroves/diagnostic.css
W3C mobileOK Checker : This checker performs various tests on a Web Page to determine its level of mobile-friendliness.
webhint : webhint is a linting tool that will help you with your site's accessibility, speed, security and more, by checking your code for best practices and co...
Maestro : Maestro is the easiest way to automate UI testing for your mobile app.
aXe : Automated tool to find Accessibility defects on your web site by using the aXe Chrome extension. Drop the aXe on your accessibility defects! We believ...
The mobiReady testing tool evaluates mobile-readiness using industry best practices & standards.
