Autotrack : Automatic and enhanced Google Analytics tracking for common user interactions on the web.
Prototype : Easy Ajax and DOM manipulation for dynamic web applications
polyfill : polyfill makes web development less frustrating by selectively polyfilling just what the browser needs. Use it on your own site, or as a service.
ProseMirror : In-browser structured text editing component. A toolkit for building rich-text editors on the web.
Bespoke.js : Bespoke.js is a super minimal, modular presentation library for modern browsers, designed to foster a rich plugin ecosystem.
Scrollama is a modern & lightweight JavaScript library for scrollytelling using IntersectionObserver in favor of scroll events. The goal of this library is to provide a simple interface for creating scroll-driven interactives