TooShort allows you to create persistent short URLs for your resources, without any additional storage.

load top n records for each group

Collection of small utilities for controllers in rails applications

Exports a collection of Active Record Relation to a SPSS syntax

Provides tools to Ruby on Rails developers to create calculations for acquisiton, activation, engagement, retention and churn.

Add an easy to use ORM to your Totem based applications.

Touch a parent's collection on ActiveRecord.

Password Validators including Dropbox ZXCVBN algorithim

to where arel

TPhases (Transactional Phases) is a support framework that helps you build your Rails request life cycles into read-only and write-only phases.

Small supporting units of Ruby to use with Rails

a lightweight, simplified, pure-ruby way to handle object model construction, similar to FactoryGirl.

A Rails test gem that exposes and marks the calls that touches the database (to help you find tests that hit the database)

Abstraction on top of searchkick to handle form inputs easily

Within one transaction, track changes to your models and see all state transitions.

Using nested-transactions to allow efficient, programmatic initialization of test data

Adds advisory locks that are automatically released at the end of a transaction.

Store attribute changes during ActiveRecord Transaction

Adds :isolation_level option to ActiveRecord #transaction calls, as well as :minimum_isolation_level. Supports mysql and postgresql.

Functions to wrap and retry a code block when the DB declares a serialization failure or deadlock.