emotion : emotion is a high performance, lightweight css-in-js library that supports both string and object based styles.
Vex : Vex is a modern dialog library which is highly configurable, easily stylable, and gets out of the way. You'll love vex because it's tiny (6kb minified...
css3-mediaqueries-js : make CSS3 Media Queries work in all browsers (JavaScript library)
The HTML5 Shiv : The HTML5 Shiv enables use of HTML5 sectioning elements in legacy Internet Explorer and provides basic HTML5 styling for Internet Explorer 6-9, Safari...
Yjs : Yjs is a CRDT implementation that exposes its internal data structure as shared types. Shared types are common data types like Map or Array with super...
A simple library for handling keyboard shortcuts in Javascript.