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

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

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

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

Vim is an advanced text editor that seeks to provide the power of the de-facto Unix editor 'Vi', with a mor...

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...

Deis can deploy any application or service that can run inside a Docker container. In order to be scaled ho...

Flynn lets you deploy apps with git push and containers. Developers can deploy any app to any cluster in se...

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...

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...

Markdown is two things: (1) a plain text formatting syntax; and (2) a software tool, written in Perl, that ...

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

Debian systems currently use the Linux kernel or the FreeBSD kernel. Linux is a piece of software started b...

Cucumber is a tool that supports Behaviour-Driven Development (BDD) - a software development process that a...

It provides a consistent environment for Ruby projects by tracking and installing the exact gems and versio...

It is an extensible, open source Platform as a Service that runs on a single server of your choice. It help...

Administrate is heavily inspired by projects like Rails Admin and ActiveAdmin, but aims to provide a better...