Album Art Downloader – Finds album art for music.
Audacity – Multi-track audio editor and recorder for Windows.
CUETools – Tool for lossless audio / cue sheet format conversion.
dBpoweramp – Program for ripping, audio conversion, metadata editing etc.
Discogs – Online music database.
EasyTAG – Application for viewing and editing tags in audio files.
Exact Audio Copy – CD ripping program for Windows.
FLAC – Free Lossless Audio Codec downloads and info.
foobar2000 – Advanced free audio player for Windows.
Hydrogenaudio Knowledgebase – Wiki style resource for audio technology.
Mp3tag – Application for viewing and editing tags in audio files.
MusicBrainz – Music encyclopedia database.
RareWares – LAME MP3 encoder.
Tag&Rename – Application for viewing and editing tags in audio files.