tomhodgins

espath

Query deeply-nested JavaScript objects with XPath

cssomtools

The 'jQuery-for-the-CSSOM', a library for working with CSS stylesheets and rules in the browser

element-match-media

Like window.matchMedia() but for HTML elements

symbolix

A symbolic expression parser for JavaScript delivered as an ES module

process-css

A CSS processor with a simple plugin design that can process CSS server-side and client-side into CSS, JS, and other file output

apophany

a pattern matcher that matches sequences of things in a filtered list

process-css-demo

A demo of process-css for processing CSS

anesthetic

Nest CSS rules inside custom properties

@csson/csson

A JSON superset with additional types from CSS

sugarfree

Manage SASS from vanilla CSS