Audacity is a popular and award winning free multi-track audio editor and recorder.
Linux / Mac / Windows
An advanced freeware audio player for Windows
Foobar Forums (Hydrogen Audio)
WMP Tag Plus is a plug-in that integrates seamlessly into Windows Media Player to provide library and tagging support for additional music formats. These formats include FLAC, Ogg Vorbis, WavPack, Monkey’s Audio (.ape), Musepack and MPEG-4.
Windows Media Player 11 or higher