Alternative apps to TeamSpeak:
D3DGear is very fast game recording software and game broadcasting software for PC. It captures gameplay video to movie with high speed, high quality, very small file size.
We thought it was time that online voice chat finally lived up to the high-tech graphics and sound found in today's games. So, we created Dolby Axon for games and gamers.
Mumble is an open source, low-latency, high quality voice chat software primarily intended for use while gaming.