VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
tmux - tmux is a terminal multiplexer: it enables a number of terminals (or windows), each running a...
foobar2000 - An advanced freeware audio player for the Windows platform.
GNU Screen - Screen is a full-screen window manager that multiplexes a physical terminal between several...
Winamp - Winamp is a media player that allows users to play multiple-file formats, arrange media in a varied file-management system, and play unique media with AAC encoding.
mtm - Perhaps the smallest useful terminal multiplexer in the world.