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.

Mandrill is a new way for apps to send transactional email. It runs on the delivery infrastructure that pow...

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

Google Analytics lets you measure your advertising ROI as well as track your Flash, video, and social netwo...

With Parse, you can add a scalable and powerful backend in minutes and launch a full-featured app in record...

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

mLab is the largest cloud MongoDB service in the world, hosting over a half million deployments on AWS, Azu...

Cloud9 provides a development environment in the cloud. Cloud9 enables developers to get started with codin...

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...

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

Capistrano is a remote server automation tool. It supports the scripting and execution of arbitrary tasks, ...

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

VirtualBox is a powerful x86 and AMD64/Intel64 virtualization product for enterprise as well as home use. N...

Elasticsearch is a distributed, RESTful search and analytics engine capable of storing data and searching i...

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

Errbit is a tool for collecting and managing errors from other applications. It is Airbrake (formerly known...

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...

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

jQuery Mobile is a HTML5-based user interface system designed to make responsive web sites and apps that ar...

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...

Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and mess...

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

Unicorn is an HTTP server for Rack applications designed to only serve fast clients on low-latency, high-ba...

Background jobs can be any Ruby class or module that responds to perform. Your existing classes can easily ...

Sidekiq uses threads to handle many jobs at the same time in the same process. It does not require Rails bu...

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

Semantic empowers designers and developers by creating a shared vocabulary for UI.

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 ...

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

Haml is a markup language that’s used to cleanly and simply describe the HTML of any web document, without ...

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...

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

Slim is easy to use for both beginners and professionals. Slim favors cleanliness over terseness and common...

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

Devise is a flexible authentication solution for Rails based on Warden

Highcharts currently supports line, spline, area, areaspline, column, bar, pie, scatter, angular gauges, ar...

Android Studio is a new Android development environment based on IntelliJ IDEA. It provides new features an...

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 ...

Capybara helps you test web applications by simulating how a real user would interact with your app. It is ...

Mina works really fast because it's a deploy Bash script generator. It generates an entire procedure as a B...

Manage projects, assign tasks, share files, and communicate with your team in a real time workspace.

Poltergeist is a driver for Capybara. It allows you to run your Capybara tests on a headless WebKit browser...