Monkey patch objects using Ruby 2.0 refinements, if available.

Document your Rails application with a living component library and styleguide

GunBroker.com API Ruby library

Hacker-gems installs most needed gems for hackers.

Ruby on Container / helper tools with DSL for your handmade linux containers.

Parser of Haml template language

A ruby gem that provide convenient function for birthday and age,

Hash helpers to map complex JSON to ruby objects. Handles associations and eager loading and collection injection

Toolkit for working with Hashes

Easy path navigation for hashes

Easily track streaks on your ActiveRecord models.

A ruby gem for Uploading image to Hatena Fotolife

A Notification Management Tools

Simple wrapper of Honeybadger

HdrHistogram is an algorithm designed for recording histograms of value measurements with configurable precision. Value precision is expressed as the number of significant digits, providing control over value quantization and resolution whilst maintaining a fixed cost in both space and time.

Take rails constants' loading under control

Makes Her aware of APIs that return pagination headers.

A simplified state machine.

Push from your git repo to a heroku app without any external configuration.

Based on convention this gem will get the heroku pipeline stage from the app name