Pluggable Ruby translation framework
Advisory locking for ActiveRecord
FriendlyId is the “Swiss Army bulldozer” of slugging
Complete Ruby geocoding solution
Create beautiful JavaScript charts with one line of Ruby
Track changes to your rails models
A Gem for creating partial anonymized dumps of your database
Stylish Graph APIs
A library for setting up Ruby objects as test data
Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape
Classier solution for file uploads for Rails, Sinatra and others
Minimal authorization through OO design and pure Ruby classes
A static analysis security vulnerability scanner for Ruby on Rails app
Interact with REST services in an ActiveRecord-like manner
Database changes log for Rails
Textacular exposes full text search capabilities from PostgreSQL
Pretty print your Ruby objects with style
Database constraints made easy for ActiveRecord
A ruby-activeRecord-MySQL application which stores data about plants
Easy file attachment management for ActiveRecord