TeamTalk
TeamTalk is an internet based voice conferencing application that allows youto talk with your friends and colleagues using the internet as audio carrier.

Features:
* Supports 8, 16 and 32 KHz audio for both low- and high-bandwidth users.
* Low lag by using audio broadcasting and no buffering.
* Throughput between 560 bytes/sec. and 5850 bytes/sec. per user.
* Channels with topics and passwords.
* Share files with other users in your channel.
* Hotkeys and voice activation.
* Individual volume.
* Positioning of participants using 3D sound.
* Unicode-enabled to support multiple languages.

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