Failover for ActiveRecord and Redis

Multi tenancy support for Rails

Support && Add syntax sugar to #or query method in Rails 3, 4, 5.

A confidence-based rating system with scope and cache enabled.

RecordWithOperator is a rails plugin that makes your all active record models to be saved or logically deleted with created_by, updated_by, deleted_by automatically. Also it makes creator, updater, deleter association (belongs_to) if the class has created_by, updated_by, deleted_by.

Positionless model sorting for Rails.

Provides a module insertion protocol to facilitate adding features to ActiveRecord

A Rails gem to automate and customize database seeding for ActiveRecord models, using Faker and configurable YAML files.

Setler is a Gem that lets one easily implement the "Feature Flags" pattern, or add settings to individual models. This is a cleanroom implementation of what the 'rails-settings' gem does. It's been forked all over the place, and my favorite version of it doesn't have any tests and doesn't work wi...

Simple, conservative slave reads for ActiveRecord

Super simple slugs for ActiveRecord 3.0 and higher, with support for slug history

Stateful workflow modeling for Rails

This gem provides asynchronous indexing to Solr for the sunspot gem. It uses a pluggable model for the backing queue and provides support for ActiveRecord, DataMapper, and MongoDB out of the box.

Tenacity provides a database client independent way of specifying simple relationships between models backed by different databases.

Manage delta indexes via Resque for Thinking Sphinx

ULID for Rails

Skip default_scope in your associations

Add some nice ActiveModel/ActiveRecord validators.

When an ActiveRecord/ActiveModel model won't save because it's invalid, this gem writes the validation error messages to the log.

Yabeda plugin for easy collection of ActiveRecord metrics: query performance, connection pool stats, etc.