In the old Engines plugin (used before the built-in engines arrived in rails 2.3), controller and helper classes were mixed together. That is, if an engine had a FooController, and your application also had a FooController, you could use the actions in both controllers. In the built-in Engines ...

Curated music playlists directly to your browser

Multi-Layer Perceptron Neural Network in Ruby(remake of reddavis' project by BEaStia)"

A simple wee blog platform

Even dirtier dirty tracking for MongoMapper

Logging of query time and load time for MongoMapper

Partial updates for MongoMapper

A MongoMapper extension adding Versioning

This tool helps to gather information about any application from common mobile stores: App Store, Google Play, Blackberry World, Amazon Marketplace and Windows Store

Mock objects that respond to any method, which return mock objects that respond to any method, etc.

Easy way to generate mockups

ModelFields is a Rails plugin that adds fields declarations to your models.

Rails plugin for localization & delocalization of data values

Settings container, supporting nested settings

additional support extensions to ActiveSupport and HoboSupport

Gives largest integer value from the Fibonacci Sequence

ModelForm: Avoid writing html helper

Simple gem for adding content moderation to Active Record models.

this is a gem that accepts user input, then iterates through the fibonacci sequence until it arrives at the nearest fibonacci number.

Simplified, lightweight HTTP client library