Helix Universal Server Helix Universal Streaming Server for multi-screen delivery (smartphone, tablet, PC, STB, Smart TV) of MPEG-DASH, RTSP, HTTP Live Streaming (HLS), RTMP delivery developed by RealNetworks
HelixCommunity RealNetworks Open Source development community
IIS Media Services - Extensions for the Windows IIS web server that deliver intelligent progressive downloads, Smooth Streaming, and HTTP Live Streaming
Kaltura Full featured Affero GPL video platform running on your own servers or cloud.
Logitech Media Server open source music streaming server, backboned by a music database (formerly SlimServer, SqueezeCenter and Squeezebox Server)
PlayOn - a media server that runs on a PC and supports Netflix streaming
Plex - a media server/client that runs on Linux/Mac/Windows with clients on iOS/Android/Windows/Mac/Linux
PS3 Media Server GPLv2e media server for streaming to a PlayStation 3
Unreal Media Server multi-protocol media server for streaming any file format and real time live audio/video to Flash, Silverlight, iOS, STB, HTML5 viewers.
Wowza Media Server Unified media server for Flash, Silverlight, Apple iOS (iPhone/iPad), QuickTime, 3GPP mobile, IPTV and game console video/audio streaming
P2P and multicasting
FreeCast Java application which allows peer-to-peer stream broadcast
Spotify free and paid streaming music tool (currently Sweden, Spain, Norway, Finland, France, the Netherlands, Belgium, United Kingdom, Germany and the United States only)
