Universal Media Server is an app that streams content from PC to other devices (compliant with DLNA and UPnP). Users can display their content on TV, PS3, XBOX and other similar devices.
This open source software is available for multiple operating systems and may be considered a very good alternative for TVersity and similar apps.
Is easy to install and to use, does not requires advanced knowledge. After installation you will be able to display multimedia content on another devices.