Mumble Low-latency, high-quality voice communication for gamers

Low-latency, high-quality voice communication for gamers. Includes game linking, so voice from other players comes from the direction of their characters, and has echo cancellation so the sound from your loudspeakers won't be audible to other players.

Download here:  Mumble

Features

• High quality, low latency Voice communication
• Multi-platform
• Efficient server software
• Free and Open Source - no hassle before or after setting up
• Powerful API through Ice middleware - for numerous programming languages
• Positional Audio in games - hear your teammates from the direction they stand in
• In-Application Overlay - see who is listening and talking in-game