Ant Media Server - Scalable, Ultra Low Latency & Adaptive WebRTC Streaming Ant Media Server provides Scalable Ultra-low latency (0.5 seconds) Adaptive Live Streaming with WebRTC. It supports RTMP, RTSP, Zixi, WebRTC, Adaptive Bitrate, HLS and MP4 recording.
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Red5 - Red5 is an open source Flash media server for live streaming solutions of all kinds.
AIMP - AIMP : Free Audio Player : Официальный сайт программы
MistServer - MistServer is a lightweight, open-source multistandard multimedia server.
foobar2000 - An advanced freeware audio player for the Windows platform.