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

Yarn caches every package it downloads so it never needs to again. It also parallelizes operations to maxim...

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

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

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

Rails is a web-application framework that includes everything needed to create database-backed web applicat...

GitLab offers git repository management, code reviews, issue tracking, activity feeds and wikis. Enterprise...

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

Ruby is a language of careful balance. Its creator, Yukihiro “Matz” Matsumoto, blended parts of his favorit...

Firebase is a cloud service designed to power real-time, collaborative applications. Simply add the Firebas...

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

Goals for ECMAScript 2015 include providing better support for large applications, library creation, and fo...

Sublime Text is available for OS X, Windows and Linux. One license is all you need to use Sublime Text on e...

It is a library for building interactive web interfaces. It provides data-reactive components with a simple...

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

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

Build and debug modern web and cloud applications. Code is free and available on your favorite platform - L...

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

Python is a general purpose programming language created by Guido Van Rossum. Python is most praised for it...

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

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

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

It is the only complete API development environment, used by nearly five million developers and more than 1...

Ubuntu is an ancient African word meaning ‘humanity to others’. It also means ‘I am what I am because of wh...

Prettier is an opinionated code formatter. It enforces a consistent style by parsing your code and re-print...