The features in an overview:

Module	Small	Business	Enterprise
E-Mail Parser
Domainmanagement
Campaignmanagement
Messagemanagement
Flexible message integration
Random function
Timing function
HTML Editor
Rule controlled messages	--
Signaturtemplate (with placeholders)	--	--
Mediamanagement
Folder & Mediamanagement
System
Multi-client capability
Logs
Statistics
SMTP Server
CMM Server
Usermanagement
Licensemanagement
Data Import/Export
Synchronisation with external data sources	--	--
Miscellaneous
Autoimport of unknown senders
Updatefunction
Multilingualism (DE/EN)
Platform independence
Remote controlled
Intuitive user interface
Online help