“Living Styleguide Made Easy” via @snookca
A modern CSS framework based on Flexbox
A collection of classic ‘Swiss’ posters recreated and animated in CSS
A free color tool providing information about any color and generating matching color palettes for your designs (such as complementary, analogous, triadic, tetradic or monochromatic colors schemes).
Just type any color value in the search field and ColorHexa will offer a detailed description and automatically convert it to its equivalent in Hexadecimal, RGB, CMYK, HSL, HSV, CIE-LAB / LUV / LCH, Hunter-Lab, XYZ, xyY and Binary.
The clip-path property allows you to make complex shapes in CSS by clipping an element to a basic shape (circle, ellipse, polygon, or inset), or to an SVG source.
A tool to help build CSS Quantity Queries
“The essential toolkit for web-developers”
Now this looks super handy.
Done purely with CSS. Nice.
A table showing “the screen specifications of the most popular devices and monitors currently on the market.”
A collection of sites that use media queries and responsive web design practices.