Call Lua from Ruby (and Ruby from Lua in Ruby)

ScheduleFu allows scheduling events with dates and times. It includes both the model and view portions of a calendar. It borrow heavily from acts_as_calendar (http://github.com/dball/acts_as_calendar) and calendar_helper (http://github.com/topfunky/calendar_helper).

Integrate SimpleCov results into Atlassian Bamboo CI server

SocialPoster is a gem that allows you easily post to different social networks.

Spree Mail extends Spree by adding a mailing list subscriber model, sign up forms and an admin to send messages.

Spree Redirects adds an interface for redirecting old url's to new ones.

Tiny IRC Bot Frameowkr

Port of UEA-Lite Stemmer to Ruby, a conservative stemmer for search and indexing.

Simplied interface to use ruby the libvirt ruby library

whmcs-ruby: Ruby bindings for the WHMCS API

A simple API client for the XBMC Media Center JSON-RPC API

This is taken from XMLCanonicalizer/WSS4R and http://github.com/borisnadion/xml-canonicalizer

A complete Ruby API for handling SMS messages via 4info.com

Act-as-Buddy is a gem to allow any model to implement self relation. For eg: the friendships of a user can be implemented easily by self relation technique of act_as_buddy. Any Model can be buddied or lopped on to itself. Main uses would be for Users create friends etc.. Eg: User has many friends...

You can use active_cart as the basis of a shopping cart system. It's not a shopping cart application - it's a shopping cart framework.

You want to batch create/destroy/update many records at once with activescaffold?

Generic approval queues for record creation, updates and deletion

This gem provides user-friendly interface to Google Adwords API.

É uma gem que gera um model address e partial para cadastro de endereço de forma polimórfica, fazendo uma busca de um endereço ao web service dado um cep.

A simple gem to find age using date of birth - works for leap years also