Collanos Phone Windows
VoIP softphone & multi-protocol IM
VoIP softphone & multi-protocol IM
WiFi Phone,screensaver,Home Phone Service
Embedded Windows CE VOIP SIP Developers Kit
Free VoIP Phone. Use with any VoIP Provider
Info and reviews of VoIP phone service.
Initiate phonecalls from a PC on a Snom phone
SIP SDK provides tools
Free VoIP softphone & multi-protocol IM
VoIP softphone & multi-protocol IM
.Net SDK for C# SIP WPF softphone development