ActiveRecord Association Helper for PORO (Plain Old Ruby Object)

ActiveOperation is a micro-framework for modelling business processes.

This gem allows automatic connection switching between a primary and one read replica database in ActiveRecord. It pattern matches the SQL statement being sent to decide whether it should go to the replica (SELECT) or the primary (INSERT, UPDATE, DELETE).

This gem extends ActiveRecord::Base to add automatic updating of created_by and updated_by attributes of your models in much the same way that the ActiveRecord::Timestamp module updates created_(at/on) and updated_(at/on) attributes.

Active Remote provides Active Record-like object-relational mapping over RPC. It was written for use with Google Protocol Buffers, but could be extended to use any RPC data format.

Activity feeds backed by Redis

Ruby toolkit to work with Akamai Content Control Utility API

Combined events calendar for Google Calendar, iCal, and friends.

Record the operation of a Ruby program, using the AppLand 'AppMap' format.

Arel is a Relational Algebra for Ruby. It 1) simplifies the generation complex of SQL queries and it 2) adapts to various RDBMS systems. It is intended to be a framework framework; that is, you can build your own ORM with it, focusing on innovative object and collection modeling as opposed to database compatibility and query generation.

A simple gem that audit ActiveRecord models' attributes or methods by taking snapshots and diff them for you. Starting from scratch to work with Rails 3.2.2 onwards

Modify autoloading to assume all files within a directory belong in a namespace

自动给中文英文之间加入合理的空格

Ruby client for Avatax

Execute any ActiveRecord Model method in the background

GoogleBigQuery ActiveRecord Adapter & standalone API client

Easily use FedEx, UPS, USPS web services with an elegant and simple syntax.

Birthday gem creates convienent methods for date and datetime fields in ActiveRecord, making it possible to look for birthdays without a hassle.

Sprockets test runner and toolkit

Native fuzzy string search