Compilado de links sobre CSS y maquetación aportados por nuestro amigo «El Tío».
Font Awesome, the iconic font designed for use with Twitter Bootstrap
You asked, Font Awesome delivers with 70 shiny new icons in version 2.0. This giant set of new icons was requested on the Font Awesome GitHub project and includes icon parity with Bootstrap 2.0.3.
html5shim – HTML5 IE enabling script – Google Project Hosting
Source code adds new HTML5 elements (which is simple code), but also supports printing HTML5 elements and includes the default styles for HTML5 elements, like block on article and section.
LESS « The Dynamic Stylesheet language
Variables allow you to specify widely used values in a single place, and then re-use them throughout the style sheet, making global changes as easy as changing one line of code.
Simply Testable professional automated front-end web testing
Frustrated by the lack of straightforward tools for testing entire websites as needed daily by web developers and test engineers?
Screenfly by QuirkTools — Test Your Website at Different Screen Resolutions
Test any website at a multitude of common screen resolutions, including desktop monitors, tablets, and smaller mobile devices.