A collection of useful starter kits to help you prototype faster

Pivotal Tracker Command Line Interface

A web interface for the que queue

If the user clicked through from an affiliated site, this middleware will track affiliate tag, referring url and time.

Simple Emoji picker for your app

rails-latex is a renderer for rails which allows tex files with erb to be turned into an inline pdf.

Simple gem to translate routes in Rails 3.x based on translate_routes

Ruby Client for Rakuten Web Service

Rawler is a tool that crawls the links of your website

A Ruby wrapper for Windows Kernel functions for monitoring the specified directory or subtree

A template plugin allowing the inclusion of ERB-enabled RBPDF template files.

Scan for definitions and references in your Ruby code.

With caching, selector for IPv4/IPv6, and many other features

When your resque jobs are frequent and fast, the overhead of forking and running your after_fork might get too big.

Retina Rails makes your application use high-resolution images by default. It automatically optimizes uploaded images (CarrierWave or Paperclip) for retina displays by making them twice the size and reducing the quality.

A simple, usable binding to the Salesforce API.

RModBus - free implementation of protocol ModBus

A modern fast tagging framework for Rails 3.1+

Ruby client for Rserve, a Binary R server (http://www.rforge.net/Rserve/).

RuboCop for git diff.