Nimble Streamer

Nimble Streamer is a free media server with support for a variety of formats. You can use it for streaming MPEG2TS, MPEG-DASH, RTMP, RTSP, HTTP Live, VOD (Video on Demand), etc.

Nimble allows streaming progressive download out of the box; MP3, MP4, FLV, OGA, OGV, WAV, WEBM, and MKV could be used.