bestof.js.org - A place to find the best components to build amazing web applications.
CSS Script - A Javascript & CSS code library aims to provide the newest, best and free CSS & javascript resources for web/mobile developers and designers.
iReact - Helps you discover the most fantastic, powerful React Components and Libraries, and makes it easy for you to pick one that’ll work for you.
JavaScripting - The definitive source of the best JavaScript libraries, frameworks, and plugins.
JavaScriptOO - Every javascript project you should be looking into with examples, categories, install commands, CDN links, project and author stats, and more.
jQuery Plugins - Categorized collection of jQuery plugins.
JqueryScript.Net - One of jQuery Plugin websites that provide web designers and developers with a simple way to preview and download a variety of Free jQuery Plugins.
JSter - A catalog of frontend JavaScript libraries.
JS.coach - An opinionated catalog of open source JS packages.
LibHunt - Our goal is to help you find the software and libraries you need. All lists have been crafted by many experts from the relevant GitHub communities.
Libraries.io - Helps developers find new open source libraries, modules and frameworks and keep track of ones they depend upon.
MicroJS - Fantastic Micro-Frameworks and Micro-Libraries for Fun and Profit!
Node Frameworks - Hand-picked registry of Node.js frameworks.
Inferno - An extremely fast, React-like JavaScript library for building modern user interfaces.
jComponent - A component library for creating reusable components with jQuery.
Marko Widgets - A UI component building library that utilizes Marko templates as the view. It offers advanced features like DOM diffing/patching, batched updates, stateful widgets, declarative event binding and efficient event delegation.
Monkberry - Blazingly fast, small and simple JavaScript library for building web user interfaces.
Moon - A minimal, blazing fast user interface library.
Preact - Fast 3kb alternative to React with the same ES6 API.
React - A JavaScript library for building user interfaces.
Vue Material - lightweight framework built exactly according to the Material Design specs. It aims to deliver a collection of reusable components and a series of UI Elements to build applications with support to all modern Web Browsers through Vue 2.
Breeze - the data management library for developers of rich client applications written in JavaScript. If you store data in a database, query and save those data as complex object graphs, and share these graphs across multiple screens of your JavaScript client, Breeze is for you.
Cerebral - a state controller with its own debugger.
freactal - a composable state management library for React.
JSData - inspired by Ember Data, JSData is the model layer you've been craving. It consists of a convenient framework-agnostic, in-memory store for managing your data, which uses adapters to communicate with various persistence layers.
MobX - a battle tested library that makes state management simple and scalable by transparently applying functional reactive programming.
NuclearJS - reactive Flux built with ImmutableJS data structures.
Redux - a predictable state container for JavaScript apps.
Transis - a JavaScript data modeling library useful for creating rich client-side experiences.
FuseBox - a bundler/module loader that combines the power of webpack, JSPM and SystemJS. It will compile and bundle your code within a fraction of a second, yet offering a comprehensive loader API.
Lasso.js - JavaScript module bundler that also provides first-level support for optimally delivering JavaScript, CSS, images and other assets to the browser. Offers many different optimizations such as a bundling, code splitting, lazy loading, conditional dependencies, compression and fingerprinted resource URLs.
Duo - a next-generation package manager that blends the best ideas from Component, Browserify and Go to make organizing and writing front-end code quick and painless.
jspm - registry and format agnostic JavaScript package manager for the SystemJS universal module loader.
BackstopJS - automates visual regression testing of your responsive web UI by comparing DOM screenshots over time.
CodeceptJS - acceptance testing framework for NodeJS. CodeceptJS is a testing framework for end-to-end testing with WebDriver (or others). It abstracts browser interaction to simple steps which is written from a user perspective.
Cypress - a test engine that runs unit and integration tests in your browser.
Enzyme - a JavaScript Testing utility for React that makes it easier to assert, manipulate, and traverse your React Components' output.
TestCafe - a pure node.js end-to-end solution for testing web apps. It takes care of all the stages: starting browsers, running tests, gathering test results and generating reports.
AppServ - a full-featured of Apache, MySQL, PHP, phpMyAdmin.
Devserver - a complete and ready-to-use development environment. Devserver is portable, modular, fully configurable and easy to update and extend.
Uniform Server - a lightweight server solution for running a web server under the WindowsOS.
UwAmp - free Wamp Server with Apache MySQL PHP and SQLite.
VertrigoServ - a complete free WAMP server allowing PHP development for Windows.
WampServer - a Windows web development environment. It allows you to create web applications with Apache2, PHP and a MySQL database.
WPИ-XM - a free and open-source web server solution stack for professional PHP development on Windows.
WTServer - a portable, preconfigured, lightweight, fast and stable server stack for developing php mysql applications on windows, based on the excellent webserver Nginx.
XAMPP - a completely free, easy to install Apache distribution containing MariaDB, PHP, and Perl.
CodePen - a playground for the front end side of the web. It's a place to build and deploy a website, show off your work, build test cases, and find inspiration.
CodeSandbox - an online web application editor. Makes it easier to create, share and reuse web projects with others.
ESNextbin - create browser programs in ES2015 code and import modules from NPM in browser.
JS Bin - an open source collaborative web development debugging tool. Write code and have it both save in real-time, but also render a full preview in real-time.
jsFiddle - an online playground for your JavaScript, HTML, CSS.
Repl.it - simple, reliable, and portable cloud coding interface. A community of teachers, students and engineers.
RequireBin - create programs in the browser using modules from NPM.
Storybook - a development environment for UI components. It allows you to browse a component library, view the different states of each component, and interactively develop and test components.
Webpackbin - a service to share and teach code, using webpack to bundle the code.
DocPad - a dynamic static-site generator. That is a content management system that takes content from several sources, like files on your computer, and renders them into incredibly fast static output.
Gatsby - blazing-fast static site generator for React.
5apps Deploy - a turn-key deployment and hosting platform for client-side web apps.
Appback - provides a backend as a service (BaaS) for web and mobile applications.
Backendless - a leading mBaaS and powerful Mobile Application Development Platform that enables rapid development of feature-rich mobile, desktop and browser-based applications.
Cloudnode - a place to get your Javascript web applications up and running.
Heroku - a cloud platform that lets companies build, deliver, monitor and scale apps.
Microsoft Azure - quickly create powerful cloud apps for web and mobile clients.
Modulus - application container platform. Deploy, scale, and monitor apps in the language of your choice.
OpenShift - Red Hat's Platform-as-a-Service (PaaS) that allows developers to quickly develop, host, and scale applications in a cloud environment.
Surge - static web publishing for front-end developers.
The cost of small modules - demonstrates that small modules can have a surprisingly high performance cost depending on your choice of bundler and module system.