Adds the validates_uniqueness_without_deleted validator to ignore deleted fields when validating for uniqueness.

pluto-models - planet schema 'n' models for easy (re)use

PunchingBag is a hit counting and simple trending engine for Ruby on Rails

Provides an internal extension API to ActiveRecord, in the form of middleware-style callback stacks

ActiveRecord extension. Allows to save record without calling callbacks and validations.

It makes working with pure SQL easier with syntax highlighting. Let's you clean your Ruby code from SQL strings.

Read from stand-by databases for ActiveRecord

Background search indexing using existing worker systems.

Manage delta indexes via Delayed Job for Thinking Sphinx

Wallaby's ActiveRecord ORM adapter

Simulate multi-table inheritance for activerecord models using a polymorphic association

An Active Record extension for creating associations through lateral joins

MySQL index hint support for ActiveRecord

N+1 count query killer for ActiveRecord

Rescue from MySQL and Sqlite duplicate errors

Add relational OLAP-like functionality for ActiveRecord

Dead simple snapshot versioning for ActiveRecord models and associations.

Directed Acyclic Graph hierarchy for Rail's ActiveRecord, supporting Rails 4.x

Use Youtube-Like ID in ActiveRecord seamlessly.

Represent ActiveRecord Markdown, Textile, RDoc columns as Markdown, Textile, RDoc objects using various external libraries to convert to HTML.