Nicely documented Push Notification gem for rails 3 applications, has generators for migrations and an initializer with configuration. It is well documented and tested.... compared to other shitty forks out there >_>

Creates a Rails 3 app

Block your unwanted visitors.

iPhone specific HTML tags helper

This gem allows ActiveRecord models to generate, validate, and clear OTP codes with an expiration time.

IpToCountry is a simple rails tool to determine the origin (ISO country code or country name) of an IP address. The gem uses data from GeoLite by MaxMind.

Read the IP Address of a visitor to your website and tweet it.

MVC based Math, Logic Captcha

A Rails kernel for Jupyter frontends (e.g. notebook). Try it at try.jupyter.org.

Combines the 'newsletter' and 'mail_manager' gems with viable admin, login and navigation.

Ires is image resizer gem.

IronAdmin is a convention-over-configuration admin panel engine for Ruby on Rails that automatically generates CRUD interfaces from your models with built-in support for search, filters, scopes, custom actions, theming, and policy-based authorization.

A Rails engine for managing and publishing content with a flexible schema.

iron_cuke provides a set of steps and Cucumber world objects you can use to simulate IronWorker while running cucumber tests.

Creates a trail strong as iron

A stocks and Options Trading Bot.

Add i18n and some more magick to the responses with respond_with

Rails extension

Description of Isaca::Rails.

JavaScript UI plugins we use in our projects.