… has caused services like SmartVoIP to be born. SmartVoIP allows you to send extremely cheap SMS messages worldwide to mobile phones. It also offers free telephone calls from PC-to-PC, allows you to chat with other users of SmartVoIP and can make cheap calls … Read more
VoIP application and service with video chat, screen sharing and conference calling.
Open source VoIP via SIP with video support and instant messaging.
A portable, no-install version of the popular VoIP and IM program.