Sidekick Browser - The fastest browser for work ever made
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
fre:ac - fre:ac is a audio converter and CD extractor designed for Microsoft Windows, Mac OS and Linux, distributed under the GNU General Public License.
foobar2000 - An advanced freeware audio player for the Windows platform.
Lacona - Fast, simple, powerful keyboard-driven commands for Mac
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.