VLC Media Player is a free and open source cross-platform multimedia player and framework that plays most multimedia files as well as DVD, Audio CD, VCD, and various streaming protocols.
Simple, fast and powerful media player.
Plays everything: Files, Discs, Webcams, Devices and Streams.
Plays most codecs with no codec packs needed: MPEG-2, DivX, H.264, MKV, WebM, WMV, MP3…
Runs on all platforms: Windows, Linux, Mac OS X, Unix…
Completely Free, 0 spyware, 0 ads and no user tracking.
Can do media conversion and streaming.