ERDB is a Ruby Gem for generation Entity-Relationship Diagrams (ERD).

ActiveRecord extension that logs all changes to your models in an audits table

biggs is a small ruby gem/rails plugin for formatting postal addresses from over 60 countries. This version is maintained by Ed Ropple off of the abandoned source.

Errors Need Love

Send your application errors to a hosted service and reclaim your inbox.

Useful templates for controller and model functions

Useful templates for controller and model functions

A library for ActiveRecord scoping using simple expressions.

Generate json-schema from ActiveRecord models.

Feature information of activerecord models, attributes and associations

ActiveRecord extensions for Esse

Etat is a minimalistic gem to help you (me, for now) manage some states in your Rails app.

This friendly etiqueta rails gem give you tags in your Rails app.

Basic models for the EveSDE data

EventAttribute allows you to turn your date/datetime columns in to boolean attributes in ActiveRecord.

A Rails engine for capturing client side events.

eventdb - event.db schema 'n' models for easy (re)use

Add hooks before or after events

Use Evento to hook into events generated by AASM, state\_machines and Devise

Event Sourcing with ActiveRecord.