A Rails view template handler that renders Ruby objects to JSON.

Ruby bindings for Upwork API (OAuth2) makes your life easier due to working with your Upwork's data.

Create virtual ruby/rubygems environments.

A gem for getting info about products on a website that has a similar name

Extracts statistics from html documents

Rucola is an extension for RubyCocoa. It has a application skeleton generator and builds an "opinionated" application layout, like the one known from rails. And comes with RubyCocoa specific rake tasks.

Recursively traverses data structures (Hash & Array currently)

Gadu Gadu protocol client implementation in Ruby language

Roku™ set-top box remote control, command line and web interfaces

Allows you to define a set of 'rules' or dynamic methods to apply to a class.

Ruler module implements a DSL that makes it easy to write a set of facts and rules. If you have some tricky conditional logic, Ruler can help clear it up.

Rack middleware for connecting Rack applications to rules.io, with extensions for Rails 3 applications.

A simple UML Grapher for Rails objects

DEPRECATED - Mediator for apps that want their content to be in the search index

Rumor

runcoderun command line gem

Is the local client to the puppet_controller

A library for Ruote processes, based on FS storage and sub-processes

Rupert allows to manipulate RPM files independently from availability of rpmlib.

Vagrant is a tool for building and distributing virtualized development environments.