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. You can also call ordinary telephone numbers anywhere in the world if you sign up to a gateway service. It uses the SIP protocol and is compatible with most major VoIP SIP service providers.

Cyber-What!? is simple yet powerful voice conferencing Client/Server solution for Windows. Supports up to 60 simultaneous speakers on your LAN or via Internet! 1.4kbps up to 350kbps transfer rates provide maximum flexibility and resource utilization. Get telephone quality reproduction already at 13kbps! Use configurable, global shorcut keys to instantly speak to groups of contacts, from any application!

Beyond Phone is the best internet phone service. Now you can make substantial savings on every call you make. It allows you to call from your PC from anywhere to anywhere in the world at lowest rates ever.There are no hidden monthly fees or connection charges, and no minimum call length. Great low international rates as well.