Chaos Intellect is a powerful email application designed for large volume companies which also has a contacts administrator and a time manager integrated.
From the Chaos Intellect contacts agenda you can program appointments with your customers, manage all the pending tasks, dictate and send memos, send/receive emails, use the calendar to make notes on each day, assign tasks to set days, etc.
Chaos Intellect can be used individually or shared via a company`s LAN.