システムが稼働する上で最初から必要なデータ（マスタデータ）を管理するツールです。

Acts as a ActiveRecord adapter and allows you to setup a master-slave environment.

A ruby gem that matches two arrays and executes a callback based on the match result.

Utilities to materialize routemaster topics

Helps you spawn new inner views and lookup the right one.

A simple resource observer designed to detect change over time.

A simple, yet flexible approach to model-based authorization

serialize and deserialize activerecord attributes using json or zlib

Adds an enumerable attribute to an ActiveRecord-backed class

My Done Graph

Paperclip-Azure is a [Paperclip](https://github.com/thoughtbot/paperclip) storage driver for storing files in a Microsoft Azure Blob. This is a friendly fork of the [original gem](https://github.com/supportify/paperclip-azure); it incorporates bugfixes that haven't yet been incldued in point releases of the upstream gem and some new features.

provides a DSL for simply specifying and executing segmented multi-dimensional queries on your active-record-3 models

A software model in Ruby for the greenhouse gas emissions of a meeting

A Rails concern to make caching ActiveRecord objects as dead-simple as possible. Uses the built-in Rails.cache mechanism, and implements the new finder methods available in Rails 4.0 to ensure maximum future compatibility.

memcache-client-activerecord has the same interface as memcache-client, and provides the functionality of saving to ActiveRecord instead of Memcached.

A dashboard for your memcache

A dashboard for your memcached, storing data in ActiveRecord.

Discovery mentions from ActiveRecord column.

A light-weight E-commerce plugin.

Merge attributes from associated models with ActiveRecord