Businesses, organizations and communities of all types and size around the world make Helios Calendar their web calendar of choice because Helios improves event exposure and simplifies event publishing.

Meet a few members of the Helios Calendar community by visiting the samples gallery.

A great web calendar is more than just boxes on a screen. Helios Calendar offers a comprehensive suite of event publishing, event promotion and community building tools.

Get to know Helios first hand by trying our fully functioning demo.

Helios Calendar brings together the best in web standards, services and technologies to make your event publishing easier and more effective.

Professional publishing, powerful event promotion and dynamic community building tools make Helios more than just an event calendar.