enquire.js : A lightweight, pure JavaScript library for responding to CSS media queries.
Slate : Slate is a completely customizable framework for building rich text editors.
Slate lets you build rich, intuitive editors like those in Medium, Dropbo...
css3-mediaqueries-js : make CSS3 Media Queries work in all browsers (JavaScript library)
TinaCMS : Tina is an open-source site editing toolkit for React-based sites like Next.js & Gatsby to build content management directly into your website.
