VOIP
From E-Consultation Guide
- Voice Over Internet Protocol
- is a method of digitising your voice, sending it over the Internet, and turning it into sound at the other end.
You don't need dedicated telephone lines, just an Internet connection, and a computer with a sound card and a head set (or microphone plus speakers). It costs the same to talk to Melbourne or Maynooth.
- Talk to other people over Internet using client software - VoIP
- Gizmo Project
- Google Talk
- MSN/Windows Messenger
- OpenWengo
- palTalk
- Skype
- VoipBuster
- Yahoo Messenger