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From bare metal to cloud VMs, deploy web apps anywhere with zero downtime. Kamal uses kamal-proxy to seamlessly switch requests between containers. Works seamlessly across multiple servers, using SSHKit to execute commands.

The Odin Project (TOP) is an open-source curriculum for learning full-stack web development. Our curriculum is divided into distinct courses, each covering the subject language in depth. Each course contains a listing of lessons interspersed with multiple projects.

Campfire is a web-based chat application. It supports many of the features you'd expect, including:

sghtmltopdf turns HTML into PDF without starting a browser process. It is aimed at documents that flow top to bottom with explicit breaks invoices, receipts, reports rather than at rendering arbitrary web pages.

IMPORTANT] > This repository is no longer actively maintained. You can read more about this in our final release.

Open source DocuSign alternative. Create, fill, and sign digital documents ✍️

Capistrano is a framework for building automated deployment scripts. Although Capistrano itself is written in Ruby, it can easily be used to deploy projects of any language or framework, be it Rails, Java, or PHP.

You get what a client-side framework gives you, without adopting one.

Devise is a flexible authentication solution for Rails based on Warden. It:

Stimulus is a JavaScript framework with modest ambitions. It doesn't seek to take over your entire front-end—in fact, it's not concerned with rendering HTML at all. Instead, it's designed to augment your HTML with just enough behavior to make it shine.

Please note that Turbolinks is no longer under active development. It has been superseded by a new framework called Turbo, which is part of the Hotwire umbrella.

An opinionated framework for creating REST-like APIs in Ruby.