store data locally with JavaScript

Fast math typesetting for the web (for browsers)

JavaScript library for transclusion of supplementary information

mobile-friendly interactive maps - browser library

Leaflet utility functions on geometries

image export for Leaflet - browser library

marker clustering functionality for Leaflet - browser library

LESS CSS meta-language - Javascript library

small javascript library used to overlay images

Lo-dash is a Javascript utility library

drag and drop module for Angularjs

simple full-text search - web browsers

AngularJS widget that provides a UI for faceted and text search

javascript markdown parser

Markdown-it plugin for embedding audio/video in the HTML5 way

javascript markdown parser subscript plugin

javascript markdown parser superscript plugin

Full-featured markdown parser and compiler

Material Design Lite (CSS, JS)

JavaScript display engine for LaTeX and MathML

JavaScript display engine for LaTeX and MathML (documentation)

JavaScript Client-Server SDK for the Matrix protocol

HTML5 <audio> or <video> player with Flash and Silverlight shims

JavaScript utility for merging multiple objects into one.

Lightweight plugin / dependency system for libraries

lightweight CSS framework

JavaScript library to detect HTML5 and CSS3 features in the user's browser

Work with dates in JavaScript (library)

Parse and display dates in any timezone

compact JavaScript framework

Mustache rendering engine for Javascript

fast asynchronous streaming RDF for JavaScript - browser library

JavaScript implementation of TLS and more - browser library

parses js object paths using both dot and bracket notation

OCaml bytecode to JavaScript compiler (runtime)

OCaml bytecode to JavaScript compiler (development files)

OCaml bytecode to JavaScript compiler (documentation)

JavaScript compilation of the olm Double Ratchet implementation

JavaScript library for displaying map data in web browsers

Portable Document Format (PDF) viewer built with HTML5

Minimalistic but perfect custom scrollbar plugin (development)

CSS3 box decoration properties for Internet Explorer

CSS3 box decoration properties for Internet Explorer (Documentation)

Javascript library to position poppers in web applications

manage CSS3 browser prefixes client-side

syntax highlighting of source code snippets in an html page

Compressed library containing both prototype and scriptaculous

JavaScript Framework for dynamic web applications

Domain name parser based on the Public Suffix List

punycode converter library in javascript