Animations

Other

• Anime.js - A JavaScript animation engine.
• Mo.js - Motion graphics toolbelt for the web.
• velocity - Accelerated JavaScript animation.
• jquery.transit - Super-smooth CSS3 transformations and transitions for jQuery.
• bounce.js - Create tasty CSS3 powered animations in no time.
• TransitionEnd - TransitionEnd is an agnostic and cross-browser library to work with transitioned event.
• Dynamic.js - JavaScript library to create physics-based CSS animations.
• the-cube - The Cube is an experiment with CSS3 transitions.
• Effeckt.css - A Performant Transitions and Animations Library.
• textillate - A simple plugin for CSS3 text animations.
• move.js - CSS3 backed JavaScript animation framework.
• animatable - One property, two values, endless possibilities.
• shuffle-images - The Simplest Way to shuffle through images in a Creative Way.
• smoothState.js - Unobtrusive page transitions with jQuery.
• particles.js - A lightweight JavaScript library for creating particles.
• particles-bg - A lightweight React particles animation background component.
• barbajs - It helps you create fluid and smooth transitions between your website's pages.
• typicaljs - Animated typing in ~400 bytes 🐡 of JavaScript
• GreenSock-JS - High-performance HTML5 animations that work in all major browsers.
• tsParticles - A new and improved version of particles.js with bug fixes and many new features.
• animate.css - A cross-browser library of CSS animations. As easy to use as an easy thing.
• AutoAnimate - Add motion to your apps with a single line of code.

API

Runner

• axios - Promise based HTTP client for the browser and node.js.
• bottleneck - A powerful rate limiter that makes throttling easy.
• oauth-signature-js - JavaScript OAuth 1.0a signature generator for node and the browser.
• amygdala - RESTful HTTP client for JavaScript powered web applications.
• jquery.rest - A jQuery plugin for easy consumption of RESTful APIs.
• Rails Ranger - An opinionated REST client for Ruby on Rails APIs.
• wretch - A tiny wrapper built around fetch with an intuitive syntax.
• Optic - Optic automatically documents and tests your APIs.
• SWR - React Hooks library for remote data fetching.
• SWRV - Stale-while-revalidate data fetching for Vue.
• Vue Query - Hooks for fetching, caching and updating asynchronous data in Vue.
• FarFetch - Modern Fetch API wrapper for simplicity, with concise file uploading.

Articles and Posts

Runner

• The JavaScript that you should know - Article about concepts of JavaScript Functional.
• Multi-threading using web-workers - Web Workers: Adding Multi-threading to JavaScript
• this keyword in JavaScript - Breaking down the 'this' keyword in JavaScript

Benchmark

Runner

• benchmark.js - A benchmarking library. As used on jsPerf.com.
• matcha - A caffeine driven, simplistic approach to benchmarking.
• bencher - A suite of continuous benchmarking tools designed to catch performance regressions in CI.

Boilerplates

Other

• npm run-scripts - scripts.
• html5-boilerplate - A professional front-end template for building fast, robust, and adaptable web apps or sites.
• mobile-boilerplate - A front-end template that helps you build fast, modern mobile web apps.
• webplate - An awesome front-end framework that lets you stay focused on building your site or app while remaining really easy to use.
• Cerberus - A few simple, but solid patterns for responsive HTML emails. Even in Outlook.
• full-page-intro-and-navigation - An intro page with a full width background image, a bold animated menu and an iOS-like blurred effect behind the navigation.
• Fluid-Squares - A fluid grid of square units.
• Mobile-First-RWD - An example of a mobile-first responsive web design.
• this-is-responsive - This Is Responsive.
• Wasp - specific language for developing, building, and deploying modern Javascript full-stack web apps with less code.

Browser Detection

Runner

• bowser - a browser detector.

Bundlers

• Snowpack - A lightning-fast frontend build tool, designed for the modern web.
• webpack - Packs CommonJs/AMD modules for the browser.
• Rollup - Next-generation ES6 module bundler.
• Brunch - Fast front-end web app build tool with simple declarative config.
• Parcel - Blazing fast, zero configuration web application bundler.
• Microbundle - Zero-configuration bundler for tiny modules.
• FuseBox - A bundler that does it right
• Terser - parser, mangler and compressor toolkit for ES6+
• Uglify - parser / mangler / compressor / beautifier toolkit
• Vite - Next Generation Frontend Tooling.
• bundle - A quick online npm package size checker.

Code highlighting

Runner

• Highlight.js - JavaScript syntax highlighter.
• PrismJS - Lightweight, robust, elegant syntax highlighting.
• shiki - Code highlighter powered by VS Code TextMate grammars. Accurate, themeable, works in Node or browser, great for JS and TS.

Color

Runner

• randomColor - A color generator for JavaScript.
• chroma.js - JavaScript library for all kinds of color manipulations.
• color - JavaScript color conversion and manipulation library.
• colors - Smarter defaults for colors on the web.
• PleaseJS - JavaScript Library for creating random pleasing colors and color schemes.
• TinyColor - Fast, small color manipulation and conversion for JavaScript.
• Vibrant.js - Extract prominent colors from an image.
• color-space - Conversions between 162 color spaces (OKLCH, CAM16, Munsell, camera logs) with cited references.

Component Management

• Bit - Create, find and reuse components (React, Angular, Node etc.) across applications.

Control Flow

Runner

• async - Async utilities for node and the browser.
• q - A tool for making and composing asynchronous promises in JavaScript.
• when - A solid, fast Promises/A+ and when() implementation, plus other async goodies.
• ObjectEventTarget - Provide a prototype that add support to event listeners (with same behavior of EventTarget from DOMElements available on browsers).
• sporadic - Composable concurrency abstractions (such as streams, coroutines and Go-like channels) on top of promises, for Node and browser engines.
• step - An async control-flow library that makes stepping through logic easy.
• Bluebird - fully featured promise library with focus on innovative features and performance.
• contra - Asynchronous flow control with a functional taste to it.

Data Structure

Runner

• mori - A library for using ClojureScript's persistent data structures and supporting API from the comfort of vanilla JavaScript.
• buckets - A complete, fully tested and documented data structure library written in JavaScript.
• hashmap - Simple hashmap implementation that supports any kind of keys.
• ngraph.graph - Graph data structure in javascript.
• js-sdsl - Refer to the javascript standard data structure library implemented by c++ stl, which supports c++ bidirectional iterator mode.
• immutable-js - Immutable Data Collections including Sequence, Range, Repeat, Map, OrderedMap, Set and a sparse Vector.

Data Visualization

Runner

• visjs - Multiple Libraries for dynamic, browser-based data visualization.
• cola.js - library for arranging your HTML5 documents and diagrams using constraint-based optimization techniques
• amchart - js/).
• d3 - A JavaScript visualization library for HTML and SVG.
• three.js - JavaScript 3D library.
• Chart.js - Simple HTML5 Charts using the <canvas> tag.
• paper.js - The Swiss Army Knife of Vector Graphics Scripting – Scriptographer ported to JavaScript and the browser, using HTML5 Canvas.
• peity - Progressive bar, line and pie charts.
• raphael - JavaScript Vector Library.
• echarts - Enterprise Charts.
• two.js - A renderer agnostic two-dimensional drawing api for the web.
• g.raphael - Charts for Raphaël.
• sigma.js - A JavaScript library dedicated to graph drawing.
• arbor - A graph visualization library using web workers and jQuery.
• cubism - A D3 plugin for visualizing time series.
• dc.js - Multi-Dimensional charting built to work natively with crossfilter rendered with d3.js
• vega - A visualization grammar.
• envisionjs - Dynamic HTML5 visualization.
• rickshaw - JavaScript toolkit for creating interactive real-time graphs.
• flot - Attractive JavaScript charts for jQuery.
• morris.js - Pretty time-series line graphs.
• nvd3 - Build re-usable charts and chart components for d3.js.
• heatmap.js - JavaScript Library for HTML5 canvas based heatmaps.
• jquery.sparkline - A plugin for the jQuery JavaScript library to generate small sparkline charts directly in the browser.
• trianglify - Low poly style background generator with d3.js.
• d3-cloud - Create word clouds in JavaScript.
• d4 - A friendly reusable charts DSL for D3.
• chartist-js - Simple responsive charts.
• epoch - A general purpose real-time charting library.
• c3 - D3-based reusable chart library.
• BabylonJS - A framework for building 3D games with HTML 5 and WebGL.
• recharts - Redefined chart library built with React and D3.
• GraphicsJS - A lightweight JavaScript graphics library with the intuitive API, based on SVG/VML technology.
• mxGraph - Diagramming library that enables interactive graph and charting applications to be quickly created that run natively in any major browser that is supported by its vendor.
• Frappe Charts - GitHub-inspired simple and modern SVG charts for the web with zero dependencies.
• Frappe Gantt - A simple, interactive, modern gantt chart library for the web.
• G2 - A highly interactive data-driven visualization grammar for statistical charts.
• G2Plot - An interactive and responsive charting library. Based on the grammar of graphics.
• Cytoscape.js - A fully featured graph theory library.
• jointjs - Diagramming library to create static diagrams or fully interactive diagramming tools.
• vizzu - Library for animated data visualizations and data stories.
• G6 - A graph visualization engine.
• Infographic - A next-generation declarative infographic visualization engine.
• metrics-graphics - A library optimized for concise, principled data graphics and layouts.
• fabric.js - JavaScript Canvas Library, SVG-to-Canvas (& canvas-to-SVG) Parser.
• dimple.js - Easy charts for business analytics powered by d3.

Date

Runner

• moment - Parse, validate, manipulate, and display dates in JavaScript.
• moment-timezone - Timezone support for moment.js.
• jquery-timeago - A jQuery plugin that makes it easy to support automatically updating fuzzy timestamps (e.g. "4 minutes ago").
• timezone-js - Timezone-enabled JavaScript Date object. Uses Olson zoneinfo files for timezone data.
• date - Date() for humans.
• timeago.js - Simple library (less then 2kb) used to format date with *** time ago statement.
• fecha - Lightweight date formatting and parsing (~2KB). Meant to replace parsing and formatting functionality of moment.js.
• date-fns - Modern JavaScript date utility library.
• dayjs - Day.js 2KB immutable date library alternative to Moment.js with the same modern API.
• luxon - Luxon is a library for working with dates and times in JavaScript.
• tempo - Parsing, formatting, and timezones — Tempo is a small tree-shakable library for native Date objects.
• countdown.js - Super simple countdowns.
• ms.js - Tiny millisecond conversion utility.
• map-countdown - A browser countdown built on top of the Google Maps.

Documentation

Runner

• DevDocs - in-one API documentation reader with a fast, organized, and consistent interface.
• docco - and-dirty, hundred-line-long, literate-programming-style documentation generator.
• styledocco
• Ronn
• dox - style tags.
• jsdox
• ESDoc
• YUIDoc
• coddoc
• Beautiful docs
• jsduck - API documentation generator made for Sencha JavaScript frameworks, but can be used for other frameworks too.
• codecrumbs
• sphinx
• documentation.js - API documentation generator with support for ES2015+ and flow annotation.

Editors

Runner

• ace - Ace (Ajax.org Cloud9 Editor).
• CodeMirror - In-browser code editor.
• esprima - ECMAScript parsing infrastructure for multipurpose analysis.
• quill - A cross browser rich text editor with an API.
• medium-editor - Medium.com WYSIWYG editor clone.
• pen - enjoy live editing (+markdown).
• jquery-notebook - A simple, clean and elegant text editor. Inspired by the awesomeness of Medium.
• bootstrap-wysiwyg - Tiny bootstrap-compatible WYSIWYG rich text editor.
• editor - A markdown editor. still on development.
• EpicEditor - An embeddable JavaScript Markdown editor with split fullscreen editing, live previewing, automatic draft saving, offline support, and more.
• jsoneditor - A web-based tool to view, edit and format JSON.
• vim.js - JavaScript port of Vim with a persistent ~/.vimrc.
• Squire - HTML5 rich text editor.
• TinyMCE - The JavaScript Rich Text editor.
• trix - A rich text editor for everyday writing. By Basecamp.
• Trumbowyg - A lightweight and amazing WYSIWYG JavaScript editor.
• Draft.js - A React framework for building text editors.
• bootstrap-wysihtml5 - Simple, beautiful wysiwyg editor
• wysihtml5 - Open source rich text editor based on HTML5 and the progressive-enhancement approach. Uses a sophisticated security concept and aims to generate fully valid HTML5 markup by preventing unmaintainable tag soups and inline styles.
• raptor-editor - Raptor, an HTML5 WYSIWYG content editor!
• popline - Popline is an HTML5 Rich-Text-Editor Toolbar.
• Summernote - Super simple WYSIWYG editor.
• Everright-formEditor - A visual drag-and-drop low-code form editor
• ckeditor-releases - The best web text editor for everyone.

ES6

Other

• ECMAScript 6 compatibility table - Compatibility tables for all ECMAScript 6 features on a variety of environments.
• es6features - Overview of ECMAScript 6 features.
• es6-features - ECMAScript 6: Feature Overview & Comparison.
• es6-cheatsheet - ES2015 [ES6] cheatsheet containing tips, tricks, best practices and code snippets.
• Babel (Formerly 6to5) - Turn ES6+ code into vanilla ES5 with no runtime.
• Traceur compiler - ES6 features > ES5. Includes classes, generators, promises, destructuring patterns, default parameters & more.

Files

Runner

• Papa Parse - A powerful CSV library that supports parsing CSV files/strings and also exporting to CSV.
• jBinary - High-level I/O (loading, parsing, manipulating, serializing, saving) for binary files with declarative syntax for describing file types and data structures.
• diff2html - Git diff output parser and pretty HTML generator.
• jsPDF - JavaScript PDF generation.
• PDF.js - PDF Reader in JavaScript.
• File Viewer - Browser-native components for previewing files without server-side conversion.

Form Widgets

Calendar

• pickadate.js - The mobile-friendly, responsive, and lightweight jQuery date & time input picker.
• fullcalendar - Full-sized drag & drop event calendar (jQuery plugin).