choice

Recurring_job creates a framework for creating custom DelayedJob jobs that are automatically rescheduled to run again at a given interval.

Perform a number of common post deployment tasks such as delivering pivotal stories, sending out a release email, notifying campfire.

Releasy helps to make Ruby application releases simpler, by creating and archiving source folders, Windows folders, standalone executables, installers and OS X app bundles.

Remotable keeps a locally-stored ActiveRecord synchronized with a remote resource.

an email focussed Ruby client for Exchange Web Services atop Savon

some utilities for parsing RFC822 email and headers

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Inline expansion for Ruby

A set of utilities to make developing Rails apps with Riot easier. No extra macros or helpers provided, just the bare basics.

ripl plugins collection, take you want, leave you don't.

RocketPants core provides functionality for RocketPants shared between different

REST API for Ruby Object Database allows for talking to the DB via HTTP.

A gem for handling authorization in rails using roles

Matchy matcher for RR

A ruby library for Ruby programming with RR that allows method overload

convert XML documents to an s-expression representation and back again in Ruby

unit test runner, support run tests by regular expression, line num and printing test result in different fomatter

parse and inspect RTM's estimate time

SOAP client library to enjoy