Amazon SES eliminates the complexity and expense of building an in-house email solution or licensing, insta...

Get a server running in minutes with your choice of Linux distro, resources, and node location.

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

Twilio SendGrid's cloud-based email infrastructure relieves businesses of the cost and complexity of mainta...

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

The world’s best software and DevOps teams rely on New Relic to move faster, make better decisions and crea...

Pusher is the category leader in delightful APIs for app developers building communication and collaboratio...

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

Balsamiq Mockups is a web tool that allows users to mock up different designs and ideas quickly and easily....

Jira's secret sauce is the way it simplifies the complexities of software development into manageable units...

InVision lets you create stunningly realistic interactive wireframes and prototypes without compromising yo...

Sentry’s Application Monitoring platform helps developers see performance issues, fix errors faster, and op...

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

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

Cloudinary is a cloud-based service that streamlines websites and mobile applications' entire image and vid...

After each Git push, Code Climate analyzes your code for complexity, duplication, and common smells to dete...

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

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

Redis drives the best sites on the web, from Twitter to Pinterest. RedisGreen makes it easy for anyone to u...

Flowdock is a web-based team chat service that integrates with your tools to provide a window into your tea...

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

Notepad++ is a free (as in "free speech" and also as in "free beer") source code editor and Notepad replace...

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

Coveralls works with your CI server and sifts through your coverage data to find issues you didn't even kno...

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

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

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...

Java is a programming language and computing platform first released by Sun Microsystems in 1995. There are...

A key element of Spring is infrastructural support at the application level: Spring focuses on the "plumbin...

A JavaScript framework that does all of the heavy lifting that you'd normally have to do by hand. There are...

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

Whether you're building highly interactive web applications or you just need to add a date picker to a form...

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...

Memcached is an in-memory key-value store for small chunks of arbitrary data (strings, objects) from result...

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

nginx [engine x] is an HTTP and reverse proxy server, as well as a mail proxy server, written by Igor Sysoe...

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

Unlike other Ruby Webservers, Puma was built for speed and parallelism. Puma is a small library that provid...

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

Varnish Cache is a web application accelerator also known as a caching HTTP reverse proxy. You install it i...

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 ...

Handlebars.js is an extension to the Mustache templating language created by Chris Wanstrath. Handlebars.js...

It enables real-time bidirectional event-based communication. It works on every platform, browser or device...

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 ...

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

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

Open PostgreSQL Monitoring is a free software designed to help you manage your PostgreSQL servers.

Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is...

Spring is a Rails application preloader. It speeds up development by keeping your application running in th...