Choco brings the MVC to the client side! It allows you to easily develop maintainable Rich Internet Applications using Javascript.

Rack::Debug adds a middlerware interface to ruby-debug http://github.com/github/rack-debug

deck.js (http://imakewebthings.github.com/deck.js) is a JavaScript library for building slide presentations using HTML 5. deck.rb (http://github.com/alexch/deck.rb) builds on top of deck.js, adding some features and letting you focus on your slides, not the HTML infrastructure.

Embargoed blocks all visitors from Russia from your Rails application, displaying a pro-Ukraine message instead.

Human-friendly DSL for building HTTP(s) clients in Ruby

Automatically reloads your Rack based app on file change using Guard.

Complete, fast and testable actions for Rack

Makes SASS less of a hassle on read-only filesystems by compiling and serving it up for you

Makes SASS less of a hassle on read-only filesystems by compiling and serving it up for you. Rails3 compatible from Papino's fork on Github.

A Ruby client for Hawkular

A simple way to check your app heart.

This gem is designed for use by Rails applications running on Heroku. For others, the better approach is to use a frontend server such as nginx or Apache. However, the Heroku Cedar stack is no longer fronted by a file server, and there is no automatic provision for gzipping responses. This gem ac...

Generate API documentation from JSON Schema.

Allows arbitrary reporting on your ledger using easy-to-write SQL queries

Lowkiq

Mayu Live is a live updating server side VirtualDOM framework for Ruby, inspired by modern frontend tools that exist in the JavaScript ecosystem.

Add SQL like auto-incrementing fields to your Mongoid documents.

A cross-platform Pact verification tool to validate API Providers. Used in the pact-js-provider project to simplify development

Parse Server Ruby Client. Perform Object-relational mapping between Parse Server and Ruby classes, with authentication, cloud code webhooks, push notifications and more built in.

Web automation DSL on top of webdriver and nokogiri