CallClerk is described as 'Windows software that uses modem to record Caller-ID, Block phone numbers on a banned list, act as an answering machine and fax machine, and dail phone numbers' and is an app. There are four alternatives to CallClerk for Windows. The best CallClerk alternative is Call Station, which is free. Other great apps like CallClerk are PhoneTray, SmartCallMonitor and W7 Caller ID.
Full-featured telephone utility with an advanced answering machine, phone dialer, contact manager, fax receive capability, and optional Caller ID and speakerphone support. (requires a USB callup modem with voice/fax/data/caller-id.
SmartCallMonitor automatically matches caller data with existing Outlook contacts and displays them. With log file for incoming calls, detailed view and reverse lookup in online services.
Phone application that allows you to log phone calls and show them on Computers in your home network, Windows Media Center, MediaPortal and XBMC.
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