GitHub is the best place to share code with friends, co-workers, classmates, and complete strangers. Over t...

Heroku is a cloud application platform – a new way of building and deploying web apps. Heroku lets app deve...

Keep photos, stories, designs, drawings, recordings, videos, and more. Your first 15 GB of storage are free...

BrowserStack is the leading test platform built for developers & QAs to expand test coverage, scale & optim...

Free for open source projects, our CI environment provides multiple runtimes (e.g. Node.js or PHP versions)...

At GitHub, we're building the text editor we've always wanted. A tool you can customize to do anything, but...

A super simple tool that turns any image (including PSDs) or sketch into interactive prototypes for any dev...

Imagine all your team communication in one place, instantly searchable, available wherever you go. That’s S...

Public webpages hosted directly from your GitHub repository. Just edit, push, and your changes are live.

Mocha is a feature-rich JavaScript test framework running on node.js and the browser, making asynchronous t...

Build system automating tasks: minification and copying of all JavaScript files, static images. More capabl...

Bower is a package manager for the web. It offers a generic, unopinionated solution to the problem of front...

Browserify lets you require('modules') in the browser by bundling up all of your dependencies.

RequireJS loads plain JavaScript files as well as more defined modules. It is optimized for in-browser use,...

Fast, flexible and pragmatic, PHP powers everything from your blog to the most popular websites in the world.

Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, perfect for d...

Backbone supplies structure to JavaScript-heavy applications by providing models key-value binding and cust...

A JavaScript framework that does all of the heavy lifting that you'd normally have to do by hand. There are...

AngularJS lets you write client-side web applications as if you had a smarter browser. It lets you use good...

Lots of people use React as the V in MVC. Since React makes no assumptions about the rest of your technolog...

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

The MySQL software delivers a very fast, multi-threaded, multi-user, and robust SQL (Structured Query Langu...

MongoDB stores data in JSON-like documents that can vary in structure, offering a dynamic, flexible schema....

Git is a free and open source distributed version control system designed to handle everything from small t...

The Apache HTTP Server is a powerful and flexible HTTP/1.1 compliant web server. Originally designed as a ...

nginx [engine x] is an HTTP and reverse proxy server, as well as a mail proxy server, written by Igor Sysoe...

Bootstrap is the most popular HTML, CSS, and JS framework for developing responsive, mobile first projects ...

Foundation is the most advanced responsive front-end framework in the world. You can quickly prototype and ...

Skeleton is a small collection of CSS files that can help you rapidly develop sites that look beautiful at ...

npm is the command-line interface to the npm ecosystem. It is battle-tested, surprisingly flexible, and use...

Handlebars.js is an extension to the Mustache templating language created by Chris Wanstrath. Handlebars.js...

Markdown is two things: (1) a plain text formatting syntax; and (2) a software tool, written in Perl, that ...

This little beautifier will reformat and reindent bookmarklets, ugly JavaScript, unpack scripts packed by D...

A JavaScript library that provides a whole mess of useful functional programming helpers without extending ...

A Meteor application is a mix of JavaScript that runs inside a client web browser, JavaScript that runs on ...

Express is a minimal and flexible node.js web application framework, providing a robust set of features for...

Less is a CSS pre-processor, meaning that it extends the CSS language, adding features that allow variables...

Sass is an extension of CSS3, adding nested rules, variables, mixins, selector inheritance, and more. It's ...

Stylus is a revolutionary new language, providing an efficient, dynamic, and expressive way to generate CSS...

The compass core framework is a design-agnostic framework that provides common code that would otherwise be...

Bourbon is a library of pure sass mixins that are designed to be simple and easy to use. No configuration r...

This project was formerly known as "Jade." Pug is a high performance template engine heavily influenced by ...

It adds syntactic sugar inspired by Ruby, Python and Haskell in an effort to enhance JavaScript's brevity a...

JavaScript is most known as the scripting language for Web pages, but used in many non-browser environments...

Famo.us is a free and open source JavaScript platform for building mobile apps and desktop experiences. Wha...

Duo is a next-generation package manager that blends the best ideas from Component, Browserify and Go to ma...

PhpStorm is a PHP IDE which keeps up with latest PHP & web languages trends, integrates a variety of modern...

It is a JavaScript library for manipulating documents based on data. Emphasises on web standards gives you ...

Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is...

Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliv...

A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows t...

Stack Overflow is a question and answer site for professional and enthusiast programmers. It's built and ru...

HTML5 is a core technology markup language of the Internet used for structuring and presenting content for ...

Everyone loves the Google CDN? Even Microsoft runs their own CDN. The problem is, they only host the most p...

Remove unused CSS. Also works with single-page apps.

PostCSS is a tool for transforming CSS with JS plugins. These plugins can support variables and mixins, tra...