Responsive typography is a tough nut to crack. This was the best meth Source: Everything I know about Responsive Web Typography | Zell Liew
Handy tool for showing web designs to off-site clients. Also allows viewing in different device sizes. WebProjector – show your web design in a web browser.
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.
6 free mobile device emulators for testing your site | Webdesigner Depot.
Top 10 Responsive Image Sliders/Gallery To Fit In All The Devices | Code-Tricks.