A Chrome extension to show multiple screens in one view. the extension will help front-end developers to test multiple screens while developing responsive websites/applications.
A web browser that aids responsive web app development. Preview all target screens in a single window side-by-side. Brings down your development time. Use your already-familiar dev-tools from the browser. No additional learning curve!
Responsive Design Checker is simple tool to check responsiveness of your website across common screen sizes