JavaScript Libraries and Tools Page 2 of 16

UI framework offering over 50 UI elements and 3000+ CSS variables. Integrates with React, Angular, and more, providing responsive design and easy theming.

ESLint is an open source JavaScript linting utility originally created by Nicholas C. Zakas in June 2013. Code linting is a type of static analysis that is frequently used to find problematic patterns or code that doesn’t adhere to certain style guidelines.

Ionic is an open source app development toolkit for building modern, fast, top-quality cross-platform native and Progressive Web Apps from a single codebase with JavaScript and the Web.

Selenium is a suite of tools specifically for testing web applications. It provides a playback tool for authoring functional tests across most modern web browsers, without the need to learn a test scripting language (Selenium IDE).

impress.js is a presentation framework based on the power of CSS3 transforms and transitions in modern browsers and inspired by the idea behind prezi.com - an "infinite canvas" for your presentation.

JSON (JavaScript Object Notation) is a lightweight data-interchange format. It is easy for humans to read and write. It is easy for machines to parse and generate. It is based on a subset of the JavaScript Programming Language, Standard ECMA-262 3rd Edition - December 1999.

Track your brand's visibility across any AI model. Monitor mentions, analyze citations, and benchmark competitors. Open source and self-hosted, so your data stays yours and you'll never get locked in.

Responsive framework with semantic, mobile-first design, offering HTML, CSS, JS resources for sites and emails, crafted by Zurb for accessibility.

Simple, modern & fast web-based email client. Modest system requirements, decent performance, simple installation and upgrade, no database required. All these make RainLoop Webmail a perfect choice for your email solution.

LibreNMS is an autodiscovering PHP/MySQL based network monitoring system forked from Observium. LibreNMS aims to be easy to use, painless to deploy, and support monitoring of a wide range of devices. Observium's license changed to a modified QPL license in May 2012, and...

KartaView is a free and open platform for street level imagery. Anyone can contribute images with a smartphone and the open source apps.

Social network for the distributed P2P network ZeroNet.

EspoCRM is an Open Source CRM (Customer Relationship Management) software that allows you to see, enter and evaluate all your company relationships regardless of the type. People, companies, projects or opportunities. Written in PHP and JavaScript.

GameGator is a consumer review and price comparison website launched in Europe, 2018, specialising in gaming products. The international website allows users to compare prices on digital games from a multitude of shops, the main product offering being game key codes to platforms...

Easy, object oriented client side graphs for designers and developers. Open source HTML5 charts using the canvas tag. Chart.js is an easy way to include animated graphs on your website.

A simple, mobile friendly, web based Meshtastic client developed by Liam Cottle.

Minimal and flexible Node.js framework with extensive HTTP utilities and middleware, making web and mobile app development swift and efficient.

Nue JS is an exceptionally small (2.3kb minzipped) JavaScript library for building web interfaces. It is the core of the upcoming Nue ecosystem. It’s like Vue.js, React.js, or Svelte but there are no hooks, effects, props, portals, watchers, provides, injects, suspension, or...

Sia is a new decentralized cloud storage platform aimed at giving users control of their data.

The aim of the project is to create a lightweight 3D library with a very low level of complexity — in other words, for dummies. The library provides <canvas>, <svg>, CSS3D and WebGL renderers.

Turnstile is Cloudflare's smart CAPTCHA alternative. It automatically chooses from a rotating suite of non-intrusive browser challenges based on telemetry and client behavior exhibited during a session.

Pi is a minimal terminal coding harness. Adapt pi to your workflows, not the other way around, without having to fork and modify pi internals.

Fully managed OpenClaw framework for all knowledge work ever. CRM automation and outreach agents. The only local productivity tool you need.

AI-powered CLI that analyzes your hardware and recommends optimal LLM models you can run locally, with full Ollama integration.

Anime.js is a fast, multipurpose and lightweight JavaScript animation library with a simple, yet powerful API. It works with CSS properties, SVG, DOM attributes and JavaScript Objects.