Thank you! I was afraid that nobody had seen my question (I posted on the weekend, and it got buried quickly). The most important thing I needed was a product

Thank you! I was afraid that nobody had seen my question (I posted on the weekend, and it got buried quickly). The most important thing I needed was a product name, because I didn't even know where to start or what keywords to look for. From the name "Wirecast", I was able to find a list of potentially similar (OSS) here (http://alternativeto.net/software/wirecast/?license=free http://alternativeto.net/software/wirecast/?license=free) Thank you again!