A fast & lightweight polyfill for min/max-width CSS3 Media Queries (for IE 6-8, and more)

Easy upload management for ActiveRecord

A simple, Git-powered wiki with a sweet API and local frontend.

SAML Ruby toolkit. Add SAML support to your Ruby software using this library

FnordMetric is a Ruby Event-Tracking gem on steroids

Simple health check of Rails app for uptime monitoring with Pingdom, NewRelic, EngineYard etc.

New Relic is a performance management system, developed by New Relic, Inc (http://www.newrelic.com). This is a fork that adds additional instrumentation to the DataMapper instrumentation because we could not view time spent in the database.

New Relic RPM is a Ruby performance management system, developed by New Relic, Inc (http://www.newrelic.com). RPM provides you with deep information about the performance of your Ruby on Rails or Merb application as it runs in production. The New Relic Agent is dual-purposed as a either a Rails plugin or a Gem, hosted on http://github.com/newrelic/rpm/tree/master.

SAML toolkit for Ruby on Rails

A Ruby Object Mapper for Mongo

Model your domain, store it in MongoDB

A rack middleware for enforcing rewrite rules. In many cases you can get away with rack-rewrite instead of writing Apache mod_rewrite rules.

Use jQuery's autocomplete plugin with Rails 3.

This library helps write robots.txt compliant web robots in Ruby.

Ruby Gem to convert Word documents to markdown.

Provides the Import command for Jekyll.

Ruby library for the Xero accounting API. Originally developed by Wayne Robinson, now maintained by the Xero API Team & Xero/Ruby developer community.

acts_as_follower is a Rubygem to allow any model to follow any other model. This is accomplished through a double polymorphic relationship on the Follow model. There is also built in support for blocking/un-blocking follow records. Main uses would be for Users to follow other Users or for Users to follow Books, etc… (Basically, to develop the type of follow system that GitHub has)

Easy upload management for ActiveRecord

Allows simple search forms to be created against an AR3 model and its associations, has useful view helpers for sort links and multiparameter fields as well.