This library allows you to recognize and build URLs in a Rack application.

Rack compatible HTTP router for Ruby

A gem that calculates the exchange rate using published rates from open-exchange-rates. Compatible with the money gem.

Generate Dockerized Ruby on Rails applications using best practices.

A Redis backend store for Rack::Cache

Pinyin is a romanization system (phonemic notation) of Chinese characters, this gem helps you to convert Chinese characters into pinyin form.

Ruby Stats is a port of the statistics libraries from PHPMath. Probability distributions include binomial, beta, and normal distributions with PDF, CDF and inverse CDF as well as Fisher's Exact Test.

This gem identifies valid tracking numbers and the service they're associated with. It can also tell you a little bit about the package purely from the number—there's quite a bit of info tucked away into those numbers, it turns out.

Simple WebSocket Client for Ruby

AWS Recon is a command line tool to collect resources from an Amazon Web Services (AWS) account. The tool outputs JSON suitable for processing with other tools.

High method and class churn has been shown to have increased bug and error rates. This gem helps you know what is changing a lot so you can do additional testing, code review, or refactoring to try to tame the volatile code.

This gem provides CodeMirror assets for your Rails application.

Generic builder pattern.

A collection of libraries for working with SQL on top of ActiveRecord's connection.

Define methods for accessing translated attributes

Put your html on a diet

Until there is a Kindle API, this will suffice.

Simple Rails & AWS Lambda Integration using Rack and various utilities.

Simplify deployment of your Puppet infrastructure by automatically pulling in modules from the forge and git repositories with a single command.

Minitest Junit XML results that CircleCI can read.