Safely merge params for use with url_for or for the query string

MergingQueue is a simple gem for grouping tasks by type and time using the ActiveRecord ODM framework and background jobs

Metaa adds meta tags to your Rails application with ease.

Want to get a path to an AR object, but don't know what the object is? Want to set a controller's instance variable, but don't know what controller you're in. Meta Magic can help.

Write highly focused and testable view presenter classes for your Rails controllers and actions

A gem to create meta tags easy!

metasploit-framework

Search Engine Optimization (SEO) plugin for Ruby on Rails applications.

OAuth Core Ruby implementation

Simple metatags and page titles for Rails.

SubdomainRoutes add subdomain conditions to the Rails routing system. Routes may be restricted to one or many specified subdomains. An URL will be recognised only if the host subdomain matches the subdomain specified in the route. Route generation is also enhanced, so that the subdomain of a gene...

Michael HintBuble allows you to generate hint bubbles and tooltips in Rails applications using the same syntax used for rendering templates.

Helper for microformats, possibility of nesting.

An excellent replacement for the wheel on rails...

Action processing with Callback + Rescue handlers for different MIME types in Rails

MiniAuth is a pragmatic authentication gem for Rails that is inspired by Laravel's guards pattern that provides highly customizable and simple authentication for your web applications and APIs.

Convert html to word docx document.

Drop in replacement for the Rails integration in the Erubis gem so that Erubis will work with Rails 2.3.

Use Mixpanel's JavaScript library from your backend with ease

Basic mobile device detection for rails applications