Wirecast is the live broadcasting software Wirecast BroadCaster is the latest software which is officially used for live streaming and recording video.
You can broadcast yourself Live and directly to internet like ustream, youtube, dailymotion etc. They are also develop Wirecast Gamecaster. This software is developed by Telestream, an highly developed American Private company which make Software and Hardware as well.
You can also see it's feature after download. If You wanna see it's feature and want to learn that how to use Wirecaster Broadcaster, so you may visit Youtube.