Motion UI

A Sass library for creating flexible CSS transitions and animations.

MobX

A signal-based library that makes state management simple and scalable by transparently applying functional reactive programming.

Dash.js

A JavaScript player library for the playback of MPEG-DASH.

Jasny Bootstrap

A Bootstrap extension that adds Button Labels, Off Canvas Navmenu, Fixed Alerts, Row Link and File Input widget components.

Analytics.js

An open-source library that collects customer data and sends it to many different tools using an API from Segment CDP.

Rough.js

A small graphics library that lets you draw in a sketchy, hand-drawn style.

GeoJS

A REST-based IP geolocation service that provides APIs without authentication or rate limits.

Intro.js

A lightweight open-source JavaScript library for creating step-by-step onboarding tours in web applications.

A simpler rewrite of Google's libphonenumber library in JavaScript.

Howler.js

A cross-platform audio library that defaults to Web Audio API and falls back to HTML5 Audio.

A paid script that turns any content into a cool parallax effect.

p5.js

An open-source JavaScript library for creating interactive 2D and 3D graphics and visualizations.

URI.js

A JavaScript library for manipulating URLs.

An open-source JavaScript tooltip library with different styles, all kinds of triggers and CSS3 animations.

Preact

A fast 3kB alternative to React with the same modern API.

Ouibounce

A small library enabling you to display a modal before a user leaves your website.

Micromodal.js

A tiny JavaScript library for creating accessible modal dialogs.

An ultra lightweight, customizable, simple autocomplete widget with zero dependencies.

Partytown

A lazy-loaded library to help relocate resource intensive scripts into a web worker, and off of the main thread.

Pts

A lightweight and modular typescript library that comes with many useful algorithms for visualization and creative coding.

StyleX

An open-source styling system and CSS-in-JS library developed by Meta for building and maintaining large-scale web applications.

Konva.js

An HTML5 Canvas JavaScript framework that enables high performance animations, transitions, node nesting, layering, filtering, caching, and event handling.

Gijgo

An open-source set of JavaScript controls that includes grid, tree, dialog, dropdown, slider and date/time pickers.

XRegExp

Provides augmented and extensible JavaScript regular expressions.

Rive

A real-time interactive design and animation tool that helps teams create, run, and integrate interactive animations on any platform using open-source runtimes.