http://almosteffortless.com/2010/04/14/automated-heroku-backups/

General purpose library for building calendars

A multi-platform comment viewer for http://live.nicovideo.jp/

A comment viewer for http://live.nicovideo.jp/

Authlogic Plugin for RPX

An add-on for Kete (http://kete.net.nz) that replaces normal login with a browserid based login.

Uses the trollied gem for adding item ordering to Kete.

A Kete application add-on that allows for tracking the location of an item in a physical archive that corresponds to the item in the Kete application.

kiomtter

A Ruby library for performing DRM-related operations on .mobi files, know as DRM'd .azw files on the Amazon Kindle.

kitten is an evented webserver written in ruby for exposing application logic, models and assets in ruby web apps over websockets

A subclass of Hash that implements method_missing for keys and calls Proc objects on retrieval

Win32 AquesTalk ruby bindings.

Check whether a certain bic/account-no-combination or an IBAN can possibly be valid, generate IBANs, retrieve informations about a bank or search for BICs matching certain criteria. It uses the C library kontocheck (see http://sourceforge.net/projects/kontocheck/) by Michael Plugge.

Gemi Gem installer

Sitemaps provides an executable that will take a configuration yaml file. When runned it will download and gzip-compress your sitemaps ready for production!

SimpleMailer is a simple wrapper for net::smtp that let you attach files

Gem and console tool for translation through various online services (google translate, babelfish, pereklad, etc)

Easily cache ActiveRecord's to_xml and to_json outputs

Define serialization styles for your ActiveRecord models