CommunityEngine is a free, open-source social network platform for Ruby on Rails applications. Drop it into your new or existing application, and you’ll instantly have all the features of a basic community site.

Calagator is an open source community calendaring platform

Calagator is an open source community calendaring platform

This plugin integrates jQuery-Rails, jQuery, jQuery UI and Themes, jqGrid and more into the Compass Sass framework.

Actic is a calendaring engine for Rails3, it combines an iCal interface with ORM. It acts as a wrapper around the RiCal library

Simple calendar events for any ActiveRecord model

Event management for Next-L Enju

You can sync local and remote ics file(s) to google calendar

A BrowserCMS module which fetches, caches and displays RSS/Atom feeds -- now with iCalendar support!

An event calendar extension that administers events locally or draws them from any ical or CalDAV publishers (Google Calendar, .Mac, Darwin Calendar Server, etc.)

Scrapes online schedules and provides portable versions

Command line interface for Achievo (http://achievo.org)

Simple calendar events for any ActiveRecord model

Watches a specified iCal-format calendar for events. When the time for an event comes, sends the name of the event to a servant that supports the "commandable" role (http://belphanior.net/roles/commandable/v1). For example, say you have an iCal at www.foo.com/calendar that has an entry named "wa...

Syncs Facebook calendar to Google calendar

Hiccup mixes a-la-cart recurrence features into your data structure. It doesn't dictate the data structure, just the interface.

A utility to tell whether a specific date is a Hong Kong's holiday

Web-Interface to ics files with sinatra

Interact with lightwaverf wifi-link from code or the command line. Control your lights, heating, sockets, sprinkler etc. Also use ical calendar, for timers, log energy usage, and build a website.

Message Harmonized Calendaring.