What are some alternatives?
When comparing OSMC and Universal Media Server, you can also consider the following products
Emby - media server for personal streaming movies tv music photos in mobile app or browser for all devices android iOS windows phone appletv androidtv smarttv and dlna.
Serviio - Web on Big Screen. Serviio enables playback of online sources like RSS feeds, live streams or web site content so that you can listen to your favourite podcasts or watch latest TV programmes published online.
Infuse - Media player and media server with subtitles and wide codec support.
Tvheadend - Redmine
MiniDLNA - MiniDLNA (aka ReadyDLNA) is server software with the aim of being fully compliant with DLNA/UPnP-AV...
MediaPortal - MediaPortal transforms your PC into a complete media solution. It runs on basic hardware, connects directly to your TV and displays your TV Series, Movies, Photos and Music in a much more dynamic way.