Helpesk includes: tickets, ticket types, email-notification, FAQ, subscribers

Super customized checkboxes and radio buttons with jquery & zepto

Allow users to invite other users to join your organization

Framework for creating rich WebGL-enabled applications using JavaScript and Ruby. Can be used stand-alone to create static JavaScript documents, or integrated seamlessly with Ruby on Rails to build dynamic WebGL applications.

Launch a landing page on Heroku in less than 10 minutes with JohnHenry. This gem sets up bootstrap and provides Bootstrapped user management pages with Devise. JohnHenry also includes a payment form that works with Stripe and is ready to go immediately.

This gem provides jquery-cookie assets for your Rails 3 application.

kakurenbo-puti provides an ActiveRecord-friendly soft-delete gem. This gem does not override methods of ActiveRecord. I think that kakurenbo-puti is cho-iketeru! (very cool!)

Manage your Amazon Kindle highlights: Sync and cache to an ActiveRecord database and output in various formats

Alive Monitoring of Application Server and DB Server.

This plugin lets you define specific columns in ActiveRecord models to be loaded lazily

llm.rb is an advanced runtime for building capable AI applications on CRuby. By default it has zero runtime dependencies although certain functionality (such as ActiveRecord support) require optional dependencies that are opt-in.

MagicLamp provides an easy way to get your Rails templates into your JavaScript specs.

ManageIQ SmartState Analysis

Simple name generator, which can generate names based on US Census Data

Rails helper to generate navigation links with a selected class.

Ruby wrapper for Amazon CloudSearch (aws-sdk), with ActiveRecord, Mongoid support for easy integration with your Rails application

Writer methods parameters normalization

Act as Notified is a flexible framework to add notifications to a Rails application

Notifyer creates growl notifications on your desktop if something happens in your Rails app.

Octoshark is a library for switching between multiple ActiveRecord connections