enquire.js : A lightweight, pure JavaScript library for responding to CSS media queries.
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...
Leaflet : A Modern, Lightweight Open-Source JavaScript Library for Interactive Maps
InstantClick : InstantClick is a JavaScript library that dramatically speeds up your website, making navigation effectively instant in most cases.
Modest Maps is a small, extensible, and free library for designers and developers who want to use interactive maps in their own projects.