How to Stop Using Browser Dev Tools and Start Using Your Editor’s Debugger — JavaScript January
5 cross-browser testing tools to try today | Creative Bloq
Browser Extensions I Actually Use - The Media Temple Blog
Quick Tip: How to Target IE6, IE7, and IE8 Uniquely with 4 Characters | Nettuts+
A reminder of IE8/IE7/IE6 hacks
ProtoFluid - HTML5 and CSS3 Web App Prototyping
Test your @media queries and web app on various screen sizes
Install multiple versions of IE on your PC | TredoSoft
For use on Windows