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

Bitbucket gives teams one place to plan projects, collaborate on code, test and deploy, all with free priva...

MailChimp helps you design email newsletters, share them on social networks, integrate with services you al...

Trello is a collaboration tool that organizes your projects into boards. In one glance, Trello tells you wh...

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

Twilio offers developers a powerful API for phone services to make and receive phone calls, and send and re...

PayPal is an online payments and money transfer service that allows you to send money via email, phone, tex...

The core software is built by hundreds of community volunteers, and when you’re ready for more there are th...

Skype’s text, voice and video make it simple to share experiences with the people that matter to you, where...

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.

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

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

Objective-C is a superset of the C programming language and provides object-oriented capabilities and a dyn...

Writing code is interactive and fun, the syntax is concise yet expressive, and apps run lightning-fast. Swi...

Android provides a rich application framework that allows you to build innovative apps and games for mobile...

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...

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

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...

The Xcode IDE is at the center of the Apple development experience. Tightly integrated with the Cocoa and C...

TypeScript is a language for application-scale JavaScript development. It's a typed superset of JavaScript ...

A pluggable and configurable linter tool for identifying and reporting on patterns in JavaScript. Maintain ...

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

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