Misc
- echo - Lazy-loading images with data-* attributes.
- picturefill - A responsive image polyfill for <picture>, srcset, sizes.
- platform.js - A platform detection library that works on nearly all JavaScript platforms.
- json3 - A modern JSON implementation compatible with nearly all JavaScript platforms.
- Logical Or - A library that emulates the logical OR operator in images and videos.
- BitSet.js - A JavaScript Bit-Vector implementation.
- spoiler-alert - SPOILER ALERT! A happy little jquery plugin to hide spoilers on your site.
- jquery.vibrate.js - Vibration API Wrappers
- list.js - Adds search, sort, filters and flexibility to tables, lists and various HTML elements. Built to be invisible and work on existing HTML.
- mixitup - MixItUp - A Filter & Sort Plugin.
- grid - Drag and drop library for two-dimensional, resizable and responsive lists.
- jquery-match-height - a responsive equal heights plugin for jQuery.
- SurveyJS - SurveyJS is a JavaScript Survey and Form Library.
- Array Explorer and Object Explorer - Resources to help figure out what native JavaScript method would be best to use at any given time.
- Clipboard.js - "Copy to clipboard" without Flash. A lightweight, framework-agnostic JavaScript library.
- ky - Tiny and elegant HTTP client based on the browser Fetch API.
- Fcal - Math expression evaluator.
- emoji-button - Vanilla JavaScript emoji picker component.
- iooxa - Components for interactive scientific writing, reactive documents and explorable explanations.
- Idyll - Create explorable explanations and interactive storytelling essays. Can be embedded in HTML.
- javascript-algorithms - Algorithms and data structures implemented in JavaScript with explanations and links to further readings.
- FingerprintJS - Makes a visitor identifier from a browser fingerprint that stays the same in incognito mode and when browser data is purged.
- Peg.js - A simple parser generator for JavaScript that produces fast parsers with excellent error reporting. Usable from your browser, from the command line, or via JavaScript API.
- lune - Library to calculate the phases of the moon accurately.
- jsemu - A list of emulators written in the JavaScript programming language.