Freeware Audio editing tools

• Freeware CDex [GNU GPL]



• Ogg Vorbis



• Musepack [GNU LGPL, BSD]



• Audacity [GNU GPL]



• CD-DA X-Tractor [GNU GPL]



• LAME [GNU LGPL]:
  • Official site



• AudioCoding



• Mp3splt [GNU GPL]



• Mp3Wrap [GNU GPL]



• Alba Extractor [GNU GPL]



• PeerCast [GNU GPL]



• GNUMP3d [GNU GPL]



• GramoFile [GNU GPL]



• FFmpeg [GNU LGPL]



• JAZZ++ [GNU GPL]



• Mixere [GNU GPL]



• Open Sound World [Other/Proprietary License]



• split3pm [No license]



• BonkEnc [GNU GPL]



• Hydrogen

Tag tools:

• EasyTAG



• MusicBrainz Tagger [GNU GPL]



• Mp3 Tag Tools [GNU GPL]