Guide about Voice over IP software.


  • OpenWengo produces Wengo Phone supports SIP protocol - on windows/linux/macosx/firefox_extension
  • Ekiga - full SIP and H323 protocols - soon on windows (old gnomemeeting)
  • kphone - using SIP? for linux/KDE
  • Gizmo - linux/windows/mac proprietary software (free of price)

Old/limited Edit

Non standard protocols Edit

  • pY - chat with yahoo voice on linux...
  • ihu - simple and practical solution when there is a firewall