Whenever you need assign an association by its attribute, like name, this gem comes to business.

Vkontakte authorization for authlogic with ruby 1.9 and rails 3.0

Primitive JSON data store. Key-value structure with namespaces.

Yet another AB Test gem, but this supports AbstractController, not only ActionController

Abtion tools for easy building, testing, and deploying

Print my school grades at terminal

gem install according_to

Accountants deals with dates that are simply months (e.g., 01/13). accountant_date parses these mm/yy style dates and allows for other shorthands.

Statistical accumulators for Ruby

Simple ACE(Amazon Compatible Environment) Client

A clock class for use with time of day

A quick and dirty tool for analysis of transition and transversion frequency aross and alignment

An ActiveRecord Extension to deprecate attributes

Generate acronyms from strings

ActionGmailer, oauth/gmail delivery method

authorisation module of actions based on url-paths for usage in Rails and possibly other ruby based web frameworks

Use Resque to asynchronously sending email messages.

Wraps the deliver! method on ActionMailer to save the outgoing mail to a .eml file, which can be opened by most email clients. Also provides a mechanism for only sending to an approved list of email recipients, which is useful for ensuring your application doesn't send email outside ...

A lightweight presenter implementation for Ruby on Rails.

Like ActionMailer, but for SMS