Access mysql without blocking.

An ActiveRecord extension for writing commonly useful atomic SQL statements to avoid race condition.

This plugin implements attachment storage and processing, integrated with ActiveRecord models and Ruby CGI/Rails-style uploads. Image processing operations including a number of different resizing & thumbnailing modes are provided, and the architecture simplifies clean implementation of other ty...

Changes behavior of Active Record present?

Store a few extra (non-searchable) attributes away in a bucket. This is probably a horrible idea, but try it anyway.

A simple and non-intrusive way to mark deprecated columns/attributes in your models. Any usage of these attributes will logged with a warning message and a trace of where the deprecated attribute was called. An exception can be optionally raised as well.

Provides functionality to store a hash digest of an attribute using Argon2

A pgcrypto based Encryptor implementation for attr_encrypted

AuditTracker helps you centralize data tracking configuration to be used across different models

Authorize implements a full-blown Role-based Access Control (RBAC) system for Ruby on Rails

Ruby framework for the general-purpose automatic processing

Automatic Foreign Key automatically generates foreign-key constraints when creating tables or adding columns. It uses SQL-92 syntax and as such should be compatible with most databases that support foreign-key constraints.

This gem uses PostgreSQLs hstore datatype and ActiveRecord models to translate model data. It is based on the gem hstore_translate by Rob Worely.

Backfiller for null database columns

backyard allows you to name the models in your cucumber scenarios.

This engine allows users to inject requests into a queue to be processed. The queue handles bank account validations, credit payments, debit orders and collecting bank statements/notify me statements.

For handling all of the exceptions, states, timeouts, etc of batch processes

A highly available, reliable messaging infrastructure

Allows hstore columns to store belongs_to association foreign keys with the same functionality as the default belongs_to

Provides more advanced and flexible 'if then then that' style conditional validation. Validate fields based on the values of other fields in your model.