1)   RinGo 0.6
Make voice calls from any PC in the world. Free voice connectivity with Internet users. RinGo allows you to make calls from any place in the world from your PC without the use of PSTN (traditional telephony provider) for local and international calls
voip, pc to phone, dialer, long distance, netcall, phone dialer, phone to pc, h 323, net to phone, netphone,

 2)   sharpVoice(tm) Client 6.0
sharpVoice is a internet telephony program that enables free PC-to-PC and inexpensive PC-to-Telephone voice conference calls even with slow internet connections.
sharpVoice, CyberTalkOnline, PC to PC calls, Free, Buddy, Talk, Speak, download, software, register,

 3)   Dynasoft TeleFactura 3.90
Web-ready, Dynasoft TeleFactura is the definitive voice/data billing and engine solution for telecom service providers, callshop minute resellers, and office service operators distributing telecom and data services.
telecom, telephony, VoIP, Voice over IP, least cost routing, CDR, call data records, Radius, AAA, YATE,

 4)   BeyondPhone 2.4.1.0
BeyondPhone is future of internet telephony. You can make substantial savings on every outgoing call. Call anywhere in the world from your computer. For high call clarity and low calling rates , for details visit our website http://beyondphone.com
cheap calls, cheap long distance, internet telephony, ip telephony, internet phone, internet telephone, iphone, net2phone, net-to-phone, pc2phone,

 5)   APNAVOIP(voipswitch) 2.0.0.915
VoIPSwitch is the Best Billing Solution for your VoIP Company. You can start your own CallingCard, CallCentre, CallShop, PC2Phone, Callback(Pin/DID/IVR/Web/SMS),Tunnel,, Device2Phone businesses under your company brand name.
Voipswitch 2.0.0.915 VoIPSwitch is the Best Billing Solution for your VoIP Company. You can start your own CallingCard, CallCentre, CallShop, PC2Phone, Callback(Pin/DID/IVR/Web/SMS), Tunnel, Device2Phone businesses under your company brand name.,