Love this 🙂
Use this tool to test your websites at various different device sizes. Very easy to install, simply bookmark the page or drag to the toolbar. ↔ Responsive design testing tool – Viewport Resizer – Emulate various screen resolutions – Best developer device testing toolbar.
Toolbar for your browser which lets you resize your page to different device screen sizes. ↔ Responsive design testing tool – Viewport Resizer – Device simulation tool.
Media Query Demos. Excellent guide on responsive design sizes for different devices. Provided by Web Designer Wall
Viewport and.. <meta name=”viewport” content=”width=device-width”> explained by Google. Idiot’s Guide to viewport and pixel.