VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Windows Media Player - Get information about Windows Media Player and other Windows Media technologies.
Rich Media Player - Rich Media Player is a multifunctional media player that in addition to playing media files uses for various other purposes as well.
AIMP - AIMP : Free Audio Player : Официальный сайт программы
Sigma Media player - Sigma Media Player is a full-featured and convenient to use media player for playing DVD, Video CD, Audio-CD and various other media file formats.
Vso Media Player - VSO Media Player is the name of a highly advanced media player that in addition to playing multiple audios and video files is capable of playing MKV files.