April 2006
Free VoIP software list: 35 free Skype alternatives
by pietrosaccomani & 1 otherFrom free SIP standard software and open-source softphones like OpenWengo to free Instant Messaging software like Yahoo Messenger with Voice. An updated list of VoIP software to call at the cheapest tariffs and enjoy great features like video conferencing and voicemail.
December 2005
1
(2 marks)