Tricount - Manage and share expenses with friends
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Kittysplit - The easiest way of sharing costs with a group of friends
foobar2000 - An advanced freeware audio player for the Windows platform.
ihatemoney - Manage your shared expenses, easily
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.