Quicklink

An open-source JavaScript library from the Google Chrome team that speeds up subsequent page loads by prefetching links likely to be visited next.

Smartbanner.js

Customizable smart app banner displayed for iOS and Android users.

SignalR

A library for ASP.NET that enables real-time two-way communication between servers and clients.

Fingerprint

A commercial browser fingerprinting solution that queries browser attributes and computes a hashed visitor identifier from them.

Swup

An extensible page transition library that offers smooth animations, smart preloading, native browser history and enhanced accessibility.

Air Datepicker

A customizable datepicker written in pure JavaScript without any dependencies.

A global utility for tracking the current input method (mouse, keyboard or touch).

iframe-resizer

The iframe-resizer library resizes iframes to fit the size of the content.

i18next

An internationalization framework written in and for JavaScript.

Rough.js

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

ES6 Shim

Provides compatibility shims so that legacy JavaScript engines behave as closely as possible to ECMAScript 6.

An open-source library for publishers to quickly implement header bidding advertising.

DocSearch

A free search service designed for developer documentation websites.

Htmx

An open-source JavaScript library that extends HTML by adding custom attributes to trigger AJAX requests, CSS transitions, WebSockets, and Server-Sent Events directly in HTML markup.

SheetJS

A JavaScript library for reading and writing data from spreadsheets.

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

Lit

An open-source JavaScript library for building fast and lightweight web components, developed as the successor to Google's Polymer project.

UAParser.js

A JavaScript library to detect the user's browser, engine, OS, CPU, and device type/model.

Jasny Bootstrap

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

Prefix-free

A legacy script that adds browser prefixes to CSS code when needed for old browsers.

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

Pts

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

Marked

A fast, lightweight, low-level markdown parser and compiler.

Floating UI

An open-source JavaScript library and successor to Popper for creating interactive floating elements such as tooltips, popovers, and dropdowns.

OpenLayers

An open-source, feature-packed library for creating interactive maps on the web.