3CX Phone System for Windows Free
Free VoIP PBX - 3CX Phone System for Windows
Free VoIP PBX - 3CX Phone System for Windows
VoIP softphone & multi-protocol IM
WiFi Phone,screensaver,Home Phone Service
Free VoIP Phone. Use with any VoIP Provider
Info and reviews of VoIP phone service.
Initiate phonecalls from a PC on a Snom phone
Free VoIP softphone & multi-protocol IM
VoIP softphone & multi-protocol IM
.Net SDK for VoIP call system development
.Net SDK for C# SIP WPF softphone development