There are a wide variety of tools available for sharing calendars of events online. However, here are three that you need to be aware of that take advantage of Read/Write Web technologies such as RSS. Those include the following:
- Calendar Hub - http://calendarhub.com/
According to their web site, it allows you to create multiple personal or group calendars, find and add local events to your calendar, get reminders by email/phone, invite others to events, and provide RSS feeds to any calendar. You can also subscribe to public calendars, enabling even more information sharing.
- RSS Calendar - http://rsscalendar.com
Similar to Calendar Hub, and also includes RSS Feed for inclusion in your blog.