Time-Related Scope for ActiveRecord

Guarantee uniqueness of a single attribute across one or more children of an ActiveRecord object Works around https://github.com/rails/rails/issues/4568

Define attributes in arel

An implementation of repository pattern that can connect with any ORM

Wraps the Dropbox Storage Service as an Active Storage service - https://www.dropbox.com

ActiveRecord DB Store engine for ActiveSupport::Cache

Useful when extending functionality with Rails engines.

Missing tools for Rails developers

Wraps ActiveRecord and Logger for use in non-Rails environments

A Ruby interface to the Withings API.

A RubyGem for ActivityStreams Publishers

Provides Rails integration for the Activo web app theme.

Generic approval queues for record creation, updates and deletion

By tagging all the text nodes in the HTML content, this gem enables highlighting text and saving those highlights with user information

Adds directed acyclic graph functionality to ActiveRecord.

ActsAsFriendable provides a Friendship model, relevent scopes, and many instance methods to quickly and easily add Social Networking functionality to your Rails application.

Generate ActiveRecord models on the fly for your tests

ActsAsIcontact connects Ruby applications with the iContact e-mail marketing service using the iContact API v2.0. Building on the RestClient gem, it offers two significant feature sets: * Simple, consistent access to all resources in the iContact API; and * Automatic synchronizing between Activ...

This gem will let you inherit any attribute or relation from the parent model.

Just like acts_as_list, but allows updating through standard restful methods.