A minimal set of reset CSS specifically for web applications
A raft of CSS performance tests
Home for questions and answers relating to the implementation of the ECSS methodology
Basic PostCSS setup to facilitate PostCSS and Stylelint with a CSS codebase (ECSS.io)
A PostCSS plugin to extract rules from one style sheet and write them to another
Code samples from the book 'Responsive web design with HTML5 and CSS3'
A combination of the genius of others to make lean SVGs and their fallback equivalents
Code samples and website code for the book Responsive Web Design with HTML5 and CSS