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

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

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

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

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

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...

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...

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...

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

Sass is an extension of CSS3, adding nested rules, variables, mixins, selector inheritance, and more. It's ...

Bourbon is a library of pure sass mixins that are designed to be simple and easy to use. No configuration r...

Arc is designed for exploratory programming: the kind where you decide what to write by writing it. A good ...

Devise is a flexible authentication solution for Rails based on Warden

Active Admin is a Ruby on Rails framework for creating elegant backends for website administration.

Heroku Postgres provides a SQL database-as-a-service that lets you focus on building your application inste...