Textacular exposes full text search capabilities from PostgreSQL, extending ActiveRecord with scopes making search easy and fun!

ActiveRecord and Mongoid extension for easier date scopes and time ranges

Nearest neighbor search for Rails

Provide an easy way to check the consistency of the database constraints with the application validations.

Process your Paperclip attachments in the background with ActiveJob

A SQLite based, lightning fast, super efficient and dead simple to setup and use database, cache and job queue for Ruby and Rails applications!

Client library for the Central Authentication Service (CAS) protocol.

This gem adds support for the postgres hstore type. It is the _just right_ alternative for storing hashes instead of using seralization or dynamic tables.

Easily switch current user to speed up development

Open-source Dropbox using Ruby and Git.

A query aggregator for OSINT based threat hunting

Apartment allows Rack applications to deal with database multitenancy through ActiveRecord

Socialization allows any model to Follow and/or Like any other model. This is accomplished through a double polymorphic relationship on the Follow and Like models. But you don't need to know that since all the complexity is hidden from you.

APN on Rails is a Ruby on Rails gem that allows you to easily add Apple Push Notification (iPhone) support to your Rails application.

APN on Rails is a Ruby on Rails gem that allows you to easily add Apple Push Notification (iPhone) support to your Rails application.

Cache utilities.

This gem creates a scope for unread objects and adds methods to mark objects as read

ROXML is a Ruby library designed to make it easier for Ruby developers to work with XML. Using simple annotations, it enables Ruby classes to be mapped to XML. ROXML takes care of the marshalling and unmarshalling of mapped attributes so that developers can focus on building first-class Ruby clas...

Solves the problem of trying to get all the changes to an object during a transaction in an after_commit callbacks.

Provides enum-like fields for ActiveRecord, ActiveModel and Mongoid models.