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

Bugsnag captures errors from your web, mobile and back-end applications, providing instant visibility into ...

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

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...

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.

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

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...

Delayed_job (or DJ) encapsulates the common pattern of asynchronously executing longer tasks in the backgro...

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 ...

The compass core framework is a design-agnostic framework that provides common code that would otherwise be...

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

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

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

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