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Live Demos
Try out active Calcium and iCal web calendars; a variety of examples show many of the different features available.

Calcium Demo

iCal Demo


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Online web calendars and other web applications that keep people connected. Our flagship products are powerful web calendar servers for publishing live, dynamic calendars that you can view, manage, and update using any web browser.

Calcium Web Calendar logo

The Calcium web calendar works with your existing web server and runs anywhere - including remotely hosted web sites. It's also available as a Hosted Service.

iCal is a web calendar server for Microsoft Windows. It has its own embedded server so no support software is required.
iCal version 4.1

In/Out Board
IOBee In and Out Board Free In/Out Board Use this web service to help keep track of who's in and who's out. Get started right now - 1 minute to set up!

Address Book for the Web or Windows
Address Book Windows Address Book for your Microsoft Windows PC

Free Web Applications
Set up a free web calendar or free in/out board - use right away, you don't need to install anything.

Why Our Calendars?
Our web calendars are flexible, loaded with features, and very customizable - so they can match the look of your existing web site. We offer two solutions: Calcium, for use with an existing web server, and iCal, a stand-alone application.

"Just wanted to tell you again how fabulous your program is and how great your customer support was. I look real good in my client's eyes these days, thanks to your programming! I'd recommend Calcium over all the rest....and believe me, I looked at all the rest."