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

Mailgun is a set of powerful APIs that allow you to send, receive, track and store email effortlessly.

Stripe makes it easy for developers to accept credit cards on the web.

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

Harness the power of Dropbox. Connect to an account, upload, download, search, and more.

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

Continuous integration and delivery platform helps software teams rapidly release code with confidence by a...

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...

We take the complexities out of cloud hosting by offering blazing fast, on-demand SSD cloud servers, straig...

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

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.

Jest provides you with multiple layers on top of Jasmine.

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

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...

Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design.

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

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...

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

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

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...

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...

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

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

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

Babel will turn your ES6+ code into ES5 friendly code, so you can start using it right now without waiting ...

It is a robust, commercial-grade, and full-featured toolkit for the Transport Layer Security (TLS) and Secu...

An easy to use email app that saves you time and keeps your messages safe. Get your messages instantly via ...

You can get vector icons and social logos on your website with it. It is a font that's made up of symbols, ...

React Router is a complete routing solution designed specifically for React.js. It painlessly synchronizes ...

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

It helps you write applications that behave consistently, run in different environments (client, server, an...

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

It helps you build what's next with secure infrastructure, developer tools, APIs, data analytics and machin...

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

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

It is an elegant and simple HTTP library for Python, built for human beings. It allows you to send HTTP/1.1...

It makes it easy to automate all your software workflows, now with world-class CI/CD. Build, test, and depl...