The easiest and fastest way to purchase software is online, using our secure order forms. Click the product you're interested in:

• Calcium calendar server
• iCal calendar server
• Hosted Calcium calendars
• Ad-Free hosted calendars
• TripleSync sync client

You can also send your order via postal mail or by FAX. Please print the appropriate Registration Form and send it out to us.

• Calcium calendar server
• iCal calendar server
• Hosted Calcium calendars
• Ad-Free hosted calendars
• TripleSync sync client

We are happy to accept purchase orders from US-based public schools and governmental agencies. Please be sure your PO includes a valid email address and send it to us as an email attachment, by FAX or by postal mail.