Adore SIP Softphone comes with an intuitive Graphical User Interface and can be easily customized. It`s designed with SIP technology that can be used to make outbound phone calls from PC to any telephone. Read More...
Free - NCH Swift Sound Software
Express Talk is software that works like a telephone to let you make calls from your PC. With Express Talk you can call anyone on the internet who has installed Express Talk (or any other SIP voip softphone). Calls are free. Read More...
Free - Heiko Sommerfeldt
Phoner is a free softphone for ISDN and VoIP telephony. An answering machine and Text-To-Speech support complete the large package. Read More...
Free - NCH Swift Sound Software
Axon is a virtual PBX designed to manage calls within a business or call center environment. Any business can implement this scalable PBX solution with only an existing PC which connects to phone lines and extensions using VoIP technology. Read More...
