Serviio - free DLNA media server for Windows, Mac and Linux

Media Streaming Server

Free vs Pro

Free Pro
Fully fledged DLNA media server Yes Yes
Streaming of local and online content Yes Yes
Support for a variety of devices using dedicated profiles Yes Yes
Support for PS3 and XBox 360 Yes Yes
On-the-fly transcoding Yes Yes
Runs on Windows, OSX and Linux Yes Yes
Unlimited usage and installation Yes Yes
MediaBrowser web-based player No Yes
API for accessing content over the Internet No Yes
ServiiGo (3rd party Android app for streaming content) No Yes
Controlling access to shared content No Yes
Video stacking No Yes