Project Wallace is a set of CSS analyzers that check your complexity, specificity, performance, Design Tokens and much more. And all of that in a single web app.

Paged.js is a free and open-source library that paginates any HTML content to produce beautiful print-ready PDF. The library fragments the content, reads your CSS print declarations and presents a paginated preview in your browser that you can save as PDF.

The adaptive interface system for modern web experiences. Interfaces built with FAST adapt to your design system and can be used with any modern UI Framework by leveraging industry standard Web Components.