See also:

• Business: Telecommunications: Services: VoIP  (82)
• Business: Telecommunications: Software  (86)
• Computers: Internet: Telephony: Software  (7)

• Paltalk - Operates with different chat systems such as ICQ and AIM, and enables live video calls. [Windows]
• SipTelecom - Free Internet Phone Numbers (iPN) allows you to get video conferencing calls from your web site and email messages.
• Skype - Peer to peer internet voice service. Mac, Windows and Linux versions available. Users may call landlines and cellphones for a fee; users may call each other for free.
• Visitalk.com - Free calls and chat anywhere in the world with NetMeeting or CU-SeeMe. Includes voice and video support.
• Vitez Multimedia Solutions - Maker of PicoPhone, an Internet phone application with chat.
• VocalTec - Providers of integrated communication solutions, including software to allow web-page visitors to call any telephone from their multimedia PC. A useful solution for customer support.
• WebPhone - Use WebPhone software to call any phone, including mobile phones.
• World Voice Cafe - Offers free voice chat with text and sound communications available.