CallClerk

For people who work in offices, CallClerk is the ideal assistant that manages all your phone calls on your Windows desktop.

The program allows you to set up your answering machine and the auto-answer function, as well as select ringtones and block certain numbers.

CallClerk also lets you to know who called even when you're not at home or at the office by sending you an email. You'll be connected and up to date at all times.

You can also use CallClerk in conjunction with Outlook, back up all your information, record your calls, and use its fax machine functions. All of these features make CallClerk the perfect assistant.