ActiveRecord will extend ActiveSupport::Memoizable for instance methods

Adds list-like position functionality to Rails has_and_belongs_to_many associations

version_fu helps version your ActiveRecord models. It is based on Rick Olson's acts_as_versioned and is compatible with Rails 3.

Perform weighted averages, even across associations. Rails 3 only because it uses ARel.

Recording weight and fat, and display chart

Repository abstraction

map file to a range of ORMs, store them on different backends. it can bind a record to a folder

Implements minimal ActiveRecord models and database helper code used in both the Metasploit Framework (MSF) and Metasploit commercial editions.

Allows you to get information about Adhearsions status via rest calls

whatup is a simple server-based instant messaging application using TCP sockets. It was created for educational purposes. It is in development, and currently is both simplified and insecure. Please be careful.

Run a piece of code after the current transaction is committed

Translates where-like filter syntax into an Arel-based ActiveRecord scope, so you can safely use SQL syntax in Rails controller parameters. What it lacks in power, it gains in simplicity and ease of use for API consumers.

Rails plugin for adding associated addresses to Active Record Models

Postgres ANY() and ALL() expressions for ActiveRecord.

Where Conditioner allows you to write conditional `where` expressions in a DRY manner.

ActiveRecord provides no method for case insensitive version of `where` method. So here is one. No longer need to use SQL fragment yeah!

Write row value queries in active record

Adds a destroy! method to ActiveRecord that raises an error if the destroy fails

A simple MUTE Engine

Easy upload management for ActiveRecord with Rackspace Cloud Files support