EvoLV for Mac

From Evological:

EvoLV is an exciting new live video streaming application for Mac OS X, featuring industry-standard H.264 video and AAC audio streaming. With support for both RTSP over HTTP and HTTP Live Streaming, EvoLV can be viewed using Safari on Mac OS X, iPod Touch (2009) and iPhone 3GS - without the need to install an app. With EvoLV's intuitive user interface, you'll be streaming live video and audio from your Mac with just a few clicks. In addition to the built-in camera and audio inputs on your Mac, you can also use most Mac OS X compatible cameras, microphones, and audio/video input devices. Network configuration is simple too, with only one port to forward on your router.