Bucketlist.org - Log and catalog all the stuff you want to accomplish before you expire.
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
List Challenges - Earn points for your life experiences. Find lists that interest you, and mark off what you've done.
foobar2000 - An advanced freeware audio player for the Windows platform.
Life Listr - ***AS FEATURED BY APPLE***
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.