Espruino is a JavaScript interpreter for microcontrollers. It is designed for devices with as little as 128kB Flash and 8kB RAM.
Cost / License
- Free
- Open Source
Platforms
- Linux
- JavaScript

Browse 347 JavaScript Libraries and Tools on AlternativeTo.
Espruino is a JavaScript interpreter for microcontrollers. It is designed for devices with as little as 128kB Flash and 8kB RAM.





UniqPin is a free for non-commercial use service which destiny improve ability of interfaces detect a human or a computer operate with it.

Yurba.js is a powerful JavaScript library for creating bots and integrating with the Yurba.one API — the Ukrainian social network. It provides comprehensive tools for building automated solutions with a clean API.



Magnific Popup is a responsive lightbox & dialog script with focus on performance and providing best experience for user with any device (for jQuery or Zepto.js).

melonJS is an open source HTML5 game engine that empowers developers and designers to focus on content.

Docpress generates websites from your project's basic documentation; that is, at the very least, a README.md file. It also supports multiple Markdown pages in docs/.

Kottster is an instant Node.js admin panel for your project. Connect it to your database, and it will automatically generate pages to view and manage data in your database tables. With Kottster, you can get a secure, self-hosted admin panel in 5 minutes!








JavaScript InfoVis Toolkit is a JavaScript library for visualizations and diagrams. The JavaScript InfoVis Toolkit provides tools for creating Interactive Data Visualizations for the Web.


A decentralized application (dapp) platform which allows JavaScript developers to deploy dapps.
Every dapp runs on its own fully customizable sidechain and the developer has full control over the dapp features.


Split’s feature experimentation platform helps businesses to make smarter product decisions by giving teams the ability to perform controlled rollout via feature flags and analyze features in production.






Faye is a set of tools for simple publish-subscribe messaging between web clients. It ships with easy-to-use message routing servers for Node.js and Rack applications, and clients that can be used on the server and in the browser.
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.
3D BIM IFC Viewer SDK for AEC engineering applications. Open Source JavaScript Toolkit based on pure WebGL for top performance, real-world coordinates and full double precision.




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



Tipped is a complete javascript tooltip solution, use it to create tooltips that work beautifully in every browser on any device.

