flavor "framework"

free usage of the miadi:api
free usage of the miadi:publish (Outlook similar client)
free usage of the elements for your website (miadi:widgets)
free mail service to your customer with your events
including patches and updates
support by mail and phone
all event data stored in your own database (you can generate backups any time you like for free)
event data is not allowed to be sold by miadi
events will not be found on the miadi:portal

but: