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One of the big trends in inter-home and business communication in recent year is Voice over IP (VoIP).  Some of us are aware of the technology and its ability to allow us to make cheap and sometime free telephone calls; some also think it is only for big businesses.  This might have been the case at one point but thanks to the Open Source community VoIP along with a host of enterprise features are now available as an easy to setup home or small business solution. In this article I will describe some of the best and most useful VoIP facilities for the home or small business user.