PC-Telephone FREE Make FREE pc-to-pc and pc-to-phone calls over Internet and ISDN/PSTN telephone networks.

Teleon Skype Gateway for Voice Modem 2.03 Teleon Skype Gateway for voice modem is a VoIP gateway driver for common voice modem card. Calls can be forwarded from PSTN to Skype remote user and vice versa, in fix transfer mode or free dial mode.

Teleon Gateway for Skype 1.76 Teleon Gateway for Skype is a VoIP gateway driver for PCTel PCI modem card and Skype. Calls can be forwarded from PSTN to Skype remote user and vice versa, in fix transfer mode or free dial mode. You can receive Skype calls from your cellphone.

Voicent VoiceXML Gateway 6.0.1 VoiceXML Gateway VOIP PSTN TAPI development API for interactive telephony application. High level development platform based on W3C VoiceXML. Supports text-to-speech, voice recognition, DTMF tones for both inbound, outbound apps.

TERAVoice Server 2004 TERAVoice is a high-performance telephony platform for Windows that can implement any type of telephony application like voicemail, automated attendants, voice menus, waiting queues for call centers, H.323 to PSTN gateway and custom IVR applications.

3CX Phone System for Windows Free 2.0 3CX Phone System Free edition is a SIP based IP PBX. Scaleable, eliminates phone wiring and lowers call costs via VOIP providers. Developed for Windows - Easy to install and configure! Download FREE edition with no limitations or time outs.