Fielder

It provides interactive object model on top of canvas element. Fabric also has SVG-to-canvas (and canvas-to-SVG) parser. Using Fabric.js, you can create and populate objects on canvas; objects like simple geometrical shapes

It is an animation engine with the same API as jQuery's $.animate(). It works with and without jQuery. It is the best of jQuery and CSS transitions combined.

It is a modular javascript framework for creating plugin-based React applications. It gives you the developer experience you expect from a React/Redux setup and provides tools to take project quality to the next level.

jQuery is a cross-platform JavaScript library designed to simplify the client-side scripting of HTML.

Lots of people use React as the V in MVC. Since React makes no assumptions about the rest of your technology stack, it's easy to try it out on a small feature in an existing project.

AngularJS lets you write client-side web applications as if you had a smarter browser. It lets you use good old HTML (or HAML, Jade and friends!) as your template language and lets you extend HTML’s syntax to express your application’s components clearly and succinctly. It automatically synchronizes data from your UI (view) with your JavaScript objects (model) through 2-way data binding.

It is a library for building interactive web interfaces. It provides data-reactive components with a simple and flexible API.

Whether you're building highly interactive web applications or you just need to add a date picker to a form control, jQuery UI is the perfect choice.

It’s a collection of superfast tests or detects as we like to call them which run as your web page loads, then you can use the results to tailor the experience to the user. It tells you what HTML, CSS and JavaScript features the user’s browser has to offer.

A JavaScript utility library delivering consistency, modularity, performance, & extras. It provides utility functions for common programming tasks using the functional programming paradigm.

A javascript date library for parsing, validating, manipulating, and formatting dates.

It is a Javascript library used to make http requests from node.js or XMLHttpRequests from the browser and it supports the Promise API that is native to JS ES6.

It is a tool that offers a nice and elegant way to add zooming functionality for images, html content and multi-media on your webpages. It is built on the top of the popular JavaScript framework jQuery and is both easy to implement and a snap to customize.

It gives you a customizable select box with support for searching, tagging, remote data sets, infinite scrolling, and many other highly used options. It comes with support for RTL environments, searching with diacritics and over 40 languages built-in.

Prototype is a JavaScript framework that aims to ease development of dynamic web applications. It offers a familiar class-style OO framework, extensive Ajax support, higher-order programming constructs, and easy DOM manipulation.

Visualize your data in 6 different ways. Each of them animated, with a load of customisation options and interactivity extensions.

A JavaScript library that provides a whole mess of useful functional programming helpers without extending any built-in objects.

It is a free, open source JavaScript and CSS library for building richly interactive web applications. Its lightweight core and modular architecture make it scalable, fast, and robust.

If you've ever built a JavaScript application, the chances are you've encountered – or at least heard of – frameworks like React, Angular, Vue and Ractive. Like Svelte, these tools all share a goal of making it easy to build slick interactive user interfaces. Rather than interpreting your application code at run time, your app is converted into ideal JavaScript at build time. That means you don't pay the performance cost of the framework's abstractions, or incur a penalty when your app first loads.

It provides the most comprehensive yet simple and consistent toolset for manipulating JavaScript dates in a browser & Node.js.

It is a highly flexible tool, built upon the foundations of progressive enhancement, that adds all of these advanced features to any HTML table.

It is a popular and widely used package written in JavaScript. It optimizes the workflow around managing multi-package repositories with git and npm.

It is a collection of JavaScript utilities designed for the intermediate to advanced JavaScript developer. It allows you to write powerful and flexible code with its elegant, well documented, and coherent APIs.

It is a lightweight, beautiful and extensible syntax highlighter, built with modern web standards in mind. It’s used in thousands of websites, including some of those you visit daily.

Preact is an attempt to recreate the core value proposition of React (or similar libraries like Mithril) using as little code as possible, with first-class support for ES2015. Currently the library is around 3kb (minified & gzipped).

Create React apps with no build configuration.

It is the official React binding for Redux. It lets your React components read data from a Redux store, and dispatch actions to the store to update data. It is designed to work with React's component model. You define how to extract the values your component needs from Redux, and your component receives them as props.

Copying text to the clipboard shouldn't be hard. It shouldn't require dozens of steps to configure or hundreds of KBs to load. But most of all, it shouldn't depend on Flash or any bloated framework. That's why this tool exists.

This package implements a general-purpose JavaScript parser/compressor/beautifier toolkit. It is developed on NodeJS, but it should work on any JavaScript platform supporting the CommonJS module system (and if your platform of choice doesn’t support CommonJS, you can easily implement it, or discard the exports.* lines from UglifyJS sources).

It is a beautiful replacement for warning modals, success messages, and error messages. It makes popup messages easy and pretty.

Immutable provides Persistent Immutable List, Stack, Map, OrderedMap, Set, OrderedSet and Record. They are highly efficient on modern JavaScript VMs by using structural sharing via hash maps tries and vector tries as popularized by Clojure and Scala, minimizing the need to copy or cache data.

Flux is the application architecture that Facebook uses for building client-side web applications. It complements React's composable view components by utilizing a unidirectional data flow. It's more of a pattern rather than a formal framework, and you can start using Flux immediately without a lot of new code.

Q is a promise library for JavaScript.

It emphasizes a purer functional style. Immutability and side-effect free functions are at the heart of its design philosophy. This can help you get the job done with simple, elegant code.

Vue CLI aims to be the standard tooling baseline for the Vue ecosystem. It ensures the various build tools work smoothly together with sensible defaults so you can focus on writing your app instead of spending days wrangling with config.

It is the most advanced WYSWIYG HTML editor designed to simplify website content creation. The rich text editing platform that helped launch Atlassian, Medium, Evernote, and more.

It is a modern, feature-rich JavaScript text editor with clean UI and perfect UX. Easily customizable to any use case.

Quick setup for new performance orientated, offline–first React.js applications featuring Redux, hot–reloading, PostCSS, react-router, ServiceWorker, AppCache, FontFaceObserver and Mocha.

It is a JavaScript library that helps you to create rich, responsive display and editor user interfaces with a clean underlying data model. Any time you have sections of UI that update dynamically (e.g., changing depending on the user’s actions or when an external data source changes), it can help you implement it more simply and maintainably.

It is a secure runtime for JavaScript and TypeScript built with V8, Rust, and Tokio.

It is an embeddable script that makes source-code snippets in HTML prettier.It works on HTML pages. It is widely used with good cross-browser support.

It is a cross-browser JavaScript library that draws Vector graphics for web sites. It will use SVG for most browsers, but will use VML for older versions of Internet Explorer.

It is a fully-featured promise library with a focus on innovative features and performance.

Fast, light, complete: 70+ jQuery-based UI widgets in one powerful toolset. AngularJS integration, Bootstrap support, mobile controls, offline data solution.

While 100% jQuery coverage is not a design goal, the APIs provided match their jQuery counterparts. The goal is to have a ~5-10k modular library that downloads and executes fast, with a familiar and versatile API, so you can concentrate on getting stuff done.

Instead of writing reducers, caching logic, timers, retry logic, complex async/await scripting (I could keep going...), you literally write a tiny fraction of the code you normally would. You will be surprised at how little code you're writing or how much code you're deleting when you use this tool.

It is a library that facilitates the managing of state within your JavaScript applications. It is modeled after flux.

It is a library allowing to save the redux store in the local storage of your browser. It promises to retain the users’ redux-state which is an attractive proposition for most developers.

It is a Portable Document Format (PDF) viewer that is built with HTML5. It is community-driven and supported by Mozilla Labs. The goal is to create a general-purpose, web standards-based platform for parsing and rendering PDFs.

It is a JavaScript display engine for mathematics that works in all browsers. No more setup for readers. It just works.