1)   OfficeIntercom Communication Software 4.01
OfficeIntercom lets you use your computer to speak to others over the internet or your local office computer network. It works like a virtual intercom.
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 2)   BellCommander 3.00
BellCommander is a powerful audio scheduler which plays audio to PC speakers, PA systems, and client PCs. BellCommander is a great low cost replacement for school bells, intercom systems, store audio solutions, and multi-room audio systems.
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