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...

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

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

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

PostgreSQL is an advanced object-relational database management system that supports an extended subset of...

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

SQLite is an embedded SQL database engine. Unlike most other SQL databases, SQLite does not have a separate...

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

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

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

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

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

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

CSS3 is the latest evolution of the Cascading Style Sheets language and aims at extending CSS2.1. It brings...

It helps teams easily track & automate tasks, enabling them to save time and work smarter.