Plane9 - Plane9 is a revolutionary 3d visualizer where you never have to settle for just one view ever again.
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
MilkDrop - 3D audio visualization plugin, compatible with WinAmp plugin API
AIMP - AIMP : Free Audio Player : Официальный сайт программы
Magic Music Visuals - Fully-customizable and highly responsive visuals for live and recorded audio & MIDI.
foobar2000 - An advanced freeware audio player for the Windows platform.