AlloyUI is a framework built on top of YUI3 (JavaScript) that uses Bootstrap (HTML/CSS) to provide a simple API for building high scalable applications.
Cost / License
- Free
- Open Source
Platforms
- Online
- JavaScript
Browse 433 JavaScript Libraries and Tools on AlternativeTo.
AlloyUI is a framework built on top of YUI3 (JavaScript) that uses Bootstrap (HTML/CSS) to provide a simple API for building high scalable applications.
A lightweight HTML5 video player which includes support for captions and screen reader accessibility. For details, read the blog post Introducing an Accessible HTML5 Video Player on the PayPal Engineering blog.

A lightweight HTML5/javascript library for UML 2 diagramming.
Alpha software. This project is in progress. Many functionalities are ready to be used. Nevertheless, some features and developments will not be neccessarily available for download.
Interpose.js is a tiny, fast and flexible JavaScript templating engine that uses native JavaScript as its expression language, and configurable expression delimiters. Templates can come from any source, and are compiled into functions that can be applied to models numerous...

Rakam is a custom analytics platform. It collects data from various platforms (web, mobile, IoT etc.) and lets you to analyze data via a web interface and run complex analytics queries on your event data-set.



Part of the CreateJS group of libraries, EaselJS provides straight forward solutions for working with rich graphics and interactivity with HTML5 Canvas. It exposes an API that is familiar to Adobe Animate developers, but embraces JavaScript sensibilities.

Howler.js is a JavaScript API for the modern web, to make working with audio simple and reliable on all platforms.


Create Visio like drawings, diagrams or an workflow editor with the Draw2D Javascript library.The User interface allows interactive drawing by using your standard browser. No additional software; no third party plug ins. Just run it and use it.


Play the classic game of Picross and generate your own random puzzle with this web-based Picross puzzle generator implemented via JavaScript.

Sigma is a JavaScript library dedicated to graph drawing. It makes easy to publish networks on Web pages, and allows developers to integrate network exploration in rich Web applications.

Unit.js is an assertion library for Javascript, running on Node.js and the browser. It works with any test runner and unit testing framework like Mocha, Jasmine, Karma, protractor (E2E test framework for Angular apps), QUnit, ... and more.
A collective of number station enthusiasts, giving you an in-depth view to the world of spying and government control.

For front-end developers who ask maintainable assets, Jam is a package manager for JavaScript. Unlike other repositories, JamJS puts the browser first.
Grab the color palette from an image. Uses Javascript and the canvas tag to make it happen.
electerm is a terminal/ssh/sftp client(linux, mac, win) based on electron/node-pty/xterm/antd and many other libs, it works like a combination of guake and xshell.

Popmotion is a lightweight 12kb JavaScript motion engine that makes creating engaging user interactions quick and simple.

Develop acceptance tests and end-to-end tests with real-time feedback. A developer-centric experience to writing tests with real-time feedback using Mocha, Jasmine or Cucumber.js.


chatgpt.js is a powerful JavaScript library that allows for super easy interaction w/ the ChatGPT DOM.



JTranslate is a localization co-pilot tool for developers. It facilitates the accurate translation and management of JSON / i18n locales.
