Acid Xpress (creator) - http://www.acidplanet.com/downloads/xpress/
Acoustica Se (mix & master - nffhp) - http://download.cnet.com/Acoustica-SE/3000-2170_4-10872810.html
AddSynth (synthesizer) - http://www.download.com/AddSynth/3000-2170_4-10247511.html?tag=txt
Audacity (editor) - http://audacity.sourceforge.net/
 - lame codec (req for mp3) - http://www.free-codecs.com/download/Lame_Encoder.htm
 - Audacity Portable - http://portableapps.com/apps/music_video/audacity_portable
AudioBlast (editor) - http://www.moor-software.com/0.php?page=blast.php
Audio Editor - http://www.zillasoft.ws/
Audio Editor Free - http://www.audio-editor-free.com/
Auto Music Composer lite - http://www5f.biglobe.ne.jp/~mcs/top_e.html
AutoTransposer (online) - http://www.autotransposer.com/
AV Mp3 Player Morpher (Play/Record/Edit/Modify) - http://www.musicmorpher.com/surround-sound-player.htm

Babya Logic (Express/Pro) - http://sites.google.com/site/babyasoftwaregroup/products
BackPlay (play backwards) - http://www.dubaron.com/artee/freesoft.php
Bassman (tone generator) - http://proletsoft.freeservers.com/mmb/sputter.html
Bumpup/Bumpdown (filter ultrasonics) - http://www.inspiredcode.net/music/

Caotica (Audio synthesis and effects) - http://caotica2.reynerie.org
CD Wave (ffpu) - http://www.milosoftware.com/cdwave/
Cool Edit (now Adobe Audition) - http://www.threechords.com/hammerhead/cool_edit_96.shtml

Darkwave Studio - www.experimentalscene.com
DeSnap (clean) - http://www.inspiredcode.net/music/
Digital Equaliser - http://www.dubaron.com/artee/
Directstream ASF Editor - http://falcosoft.tk/softwares.html#desktopmovie

Ecasound (via Cygwin) - http://eca.cx/ecasound/
EchoView Pro (suite) - http://www.hitsquad.com/smm/programs/EchoView_Pro/
Eisenkraut - http://www.sciss.de/eisenkraut/
Encounter 2003 (editor) - http://www.waschbusch.com/
EXPStudio (not mp3) - http://www.expstudio.com/products.htm

Fennec (play/rip/tag/edit) - http://fennec.sourceforge.net/
Firebird 2 (synth) - http://www.tone2.com/html/firebird_vsti_vst_synthesizer_1.html
Free Audio Dub (editor - nfohp) - http://download.cnet.com/Free-Audio-Dub/3000-2170_4-10780614.html
Free Audio Editor - http://www.free-audio-editor.com/index.htm
Free Mixer Indepth (mp3/wav) - http://www.soundindepth.com/mixerindepth.htm
FW2 (FastWav- sample viewer) - http://www.threechords.com/hammerhead/fw2.shtml 
Fx Concat (join) - http://www.jhepple.com/Freestuff/free_software.htm

Giada - http://www.giadamusic.com/
Graphic Equalizer - http://www.sumitbirla.com/software/
Gungirl Sequencer - http://ggseq.sourceforge.net/pmwiki.php/Main/HomePage

HammerHead - http://www.threechords.com/hammerhead/introduction.shtml
 - TS-404 - http://www.threechords.com/hammerhead/ts-404.shtml

Instep (composer sharing - hpnf)  - http://www.srelease.com/instep
Instruments Builder - http://palbou.free.fr/software.html
IXI Noiser (create music using sound files) - http://www.ixi-software.net/content/body_software_noiser.html

Jokosher (hpnf) - http://www.softpedia.com/get/Multimedia/Audio/Audio-Editors-Recorders/Jokosher.shtml

Kangas Sound Editor (create,edit,pitch control) - http://www.kangasound.com/
KraMixer - http://www.kramware.com/
Kristal Audio Engine - http://www.kreatives.org/kristal/index.php

Livid Looper (blend loops,apply VST effects) - www.lividinstruments.com
LMMS - http://lmms.sourceforge.net/ (or https://www.lmms.io/)
LoopBe1 - http://www.nerds.de/en/loopbe1.html
Loopdropz (WAV) - http://corz.org/windows/software/loopdropz/
Looper - http://skwire.dcmembers.com/wb/pages/software.php

MadTracker (composer) - http://www.madtracker.org/about.php
Magix Music Maker (now free) - http://www.magix.com/gb/music-maker/
Mix Player - http://www.tecnopcx.com/download.html
MixSense - http://www.kramware.com/mixsense/
Mixxx - http://mixxx.sourceforge.net/
Moonfish (tracker/groovebox) - http://www.threechords.com/hammerhead/moonfish.shtml
MRT Mixer (beta) - http://www.mrt-soft.com/MRTmixer.htm
Mulab (free version) - http://www.mutools.com/mulab-product.html
Multitrack Studio lite (3 tracks) - http://www.multitrackstudio.com/
Multi Tracker - http://www.songgalaxy.com/shop/software.php
Musagi - http://www.drpetter.se/project_musagi.html
Musette (editor) - http://www.musettemusic.com/
Music Editor Free (create,edit,effects) - http://www.music-editor.net/
Music Maker Jam - http://apps.microsoft.com/windows/en-us/app/5980cefa-aafa-47e4-8ef1-8d72fc208dc0
Myna (Aviary online editor) - http://aviary.com/tools/myna

NinJam (IM session) - http://ninjam.com/

Ocenaudio Audio Editor - http://www.ocenaudio.com.br/
Oomix (compose & network - hpnf) - http://download.cnet.com/Oomix-Mixer/3000-2170_4-10736036.html
OpenSebJ (create/mix samples) - http://sourceforge.net/projects/opensebj/

Pacemaker Editor - http://www.pacemaker.net
Power Sound Editor (edit,record,effects) - http://www.free-sound-editor.com/
Professional Recording Studio - http://www.soft.tahionic.com/index.html
Psycle (music studio) - http://psycle.pastnotecut.org/portal.php

Quasifractal Composer - http://members.tripod.com/~paulwhalley/
Quick Audio (edit/play/record/convert) - http://www.sionsoft.com/qaudio.html

Reaper DAW (Digital Audio Workshop) (permanent evaluation) - http://www.reaper.fm/download.php
RockN Audio Tools (Play/Convert/Edit/Record/Rip) - http://www.rocknaudio.com/
Rteq (equaliser) - http://members.aon.at/grxpage/

Sampletank (free version) - http://www.ikmultimedia.com/products/sampletank/
Schism Tracker - http://sovietrussia.org/wiki/Schism_Tracker
Shuangs Audio Editor - http://www.shuangsoft.com/Shuangs_Audio_Editor.asp
SimSynth - http://www.threechords.com/hammerhead/simsynth.shtml
Skale Tracker - http://www.skale.org/
 - http://www.scene.org/file.php?file=%2Fresources%2Fmusic%2Ftrackers%2Fskale081.zip&fileinfo
Smart PC Record - http://www.voiceemotion.com/smartrecorder.htm
Soliton II - http://www.baxtrom.com/
Sonic Visualiser - http://www.sonicvisualiser.org/
Sound Club (compose/sequence) - http://www.bluemoon.ee/history/scwin/index.html
Sound Engine (editor) - http://www.cycleof5th.com/en/index.htm
SoundPlant (k/b sampler) - http://soundplant.org/
Soundpad (editor - hpnf) - http://www.easyfreeware.com/sound_pad-13527-freeware.html
Space Theremin (electronic instrument) - http://zetacentauri.com/software
SpatialVerb (add reverb) - http://www.experimentalscene.com/software/spatialverb/
Spear - http://www.klingbeil.com/spear/
Steeper (edit ASF/WMV) - http://proletsoft.freeservers.com/mmb/sputter.html
Studio One Free - http://studioone.presonus.com/free/
SVAr Tracker (ffpu) - http://www.svarsoft.com/svartracker.html
Synthesia - http://www.synthesiagame.com/

Tapestrea (or TAPS) - http://taps.cs.princeton.edu/
Tiny Software Synthesizer - http://www.adrianboeing.com/tools.html
Traverso DAW - http://www.traverso-daw.org/
TS404 Synthesizer(95/98) - http://www.threechords.com/hammerhead/ts-404.shtml
Tu2 - http://www.brambos.com/news.html

Ultra Mixer free (ffpu) - http://www.ultramixer.com/index.php?cn=products&c2=ultramixer

Violet Composer - http://buzz-like.sourceforge.net
Volume2 (mixer) - https://irzyxa.wordpress.com/

WavePad (free version) - http://www.nch.com.au/wavepad/index.html
WaveShop (editor) - http://waveshop.sourceforge.net/
WaveSurfer - http://www.speech.kth.se/wavesurfer/
 - http://sourceforge.net/projects/wavesurfer/
WavGlue (joiner) - http://www.threechords.com/hammerhead/wavglue.shtml
Wavosaur (editor) - http://www.wavosaur.com/

Xedit (for Korg X3, X5, 05R/W etc) - http://www.newhouse.nl/xedit/
XFX Mixer - http://software.xfx.net/utilities/xfxm/index.htm

ZynAddSubFx - http://zynaddsubfx.sourceforge.net/

list - http://www.afreecodec.com/audio-editors-recorders/


Loops/Soundclips

AcidPlanet (Sony) - www.acidplanet.com
Ambiloop - http://evenfall.com/ambiloop/index.html
Free Loops - http://www.freeloops.com/
Hammerhead - http://www.threechords.com/hammerhead/introduction.shtml
Ian's ibeat - http://www.syntaxphreaks.de/english.htm
Looper - http://skwire.dcmembers.com/wb/pages/software.php
Looperman - www.looperman.com
Nice Loop (find loops) - http://www.mimuw.edu.pl/~rrusin/niceloop.php
Partners in Rhyme (free loops) - 
Shockwave Sound - www.shockwave-sound.com
SmartasMusic Audio Pack (free loops) - http://www.facebook.com/pages/SMARTassMusiccom/333874852813
 - http://www.fwnetwork.com/smartassmusic-audio-pack/gbmdl.html
Smasher (loops slicer) - http://smasher.sourceforge.net/

- Plugins/VST

AnalogX BitPolice (Manage DirectX) - http://www.analogx.com/contents/download/audio.htm
Chronotron (plug ins) - http://www.chronotron.com/content.php?page=downloads
DC1A - http://klanghelm.com/DC1A.html
EXD-80 Drum Synth - http://www.thirdharmonic.net/exd80-free-vst-drum-synth/
IVGI (saturation & distortion) - http://klanghelm.com/IVGI.html

Melda freeware Plugins - https://www.meldaproduction.com/product/keyword?keyword=free
 (MagC ;MAnalyser ;MAutopitch ;MAutopan ;MBandpass ;MBitfun ;MChannelMatrix ;MComb ;MCompressor ;MEqualizer ;MFlanger ;MFreqShifter ;MLimiter ;MLoudnessAnalyser:MNoiseGenerator ;MNotepad ;MOscillator ;MOscilloscope ;MPhaser ;MRatio ;MRecorder ;MRingModulator ;MStereoExpander ;MStereoScope ;MTremolo ;MTuner ;MUtility ;MVibrato ;MWaveFolder ;MWaveShaper)

MEqhaliser - http://download.cnet.com/MEqualizer/3000-18502_4-75326888.html
Moodmixer (Winamp plugin) - http://www.moodmixer.com/
Nowa (drum/percussion effects Vsti - hpnf) - http://www.downv.com/Windows/download-Nowa-10073545.htm
Pitchworx DX (hpnf - Pitch/tempo) - http://www.wavosaur.com/vst/pitchshift-autotune-plugins.php
ReaPlugs VST FX Suite - http://www.reaper.fm/reaplugs/
Ronald Passion Plugins - http://rekkerd.org/ronald-passion/
 (Bad Vox ;Bass Preamp ;Blue Channel ;Crunch Passion ;Digital Parametric Equalizer ;Equalizer Passion ;FV-70 ;M900 ;Massive Passive ;Master EQ ;Silver Magnum ;Slap Passion ;SS500 ;White Magnum ;X-1000)
Sedutec Limiter (audio levels) - http://softsolutions.sedutec.de/vstplugins.php
Sibelius Scorch (view,play,print,edit,save scores -IE plug-in) - http://www.sibelius.com/products/scorch/index.html
SOR8 Stressor - http://cocellproductions.com/Pensadia/stressorplugin.html
ThrillseekerVBL - http://varietyofsound.wordpress.com/2013/07/01/released-thrillseekervbl-vintage-broadcast-limiter/
WMP9 plugin - http://www.karaokeisland.com/software.php

VST Freeware - http://www.vst4free.com/index.php?m=VSTfx
(Basic64 ;Bent ;Black Box ;Boost ;D2 Compressor ;Dynamite Cowbell ;Entopy ;Envy ;Faderratic ;FMMF ;Fr33some ;Freq Show ;Gator ;Imperfection ;Kitchen Sync ;Machin ;Manic ;MiniSID ;Moot ;Pfilter ;Plastique ;Psymon ;Ring Thing ;Sfilter ;Stereo to Dual Mono ;Styrofoam ;Subatomic ;Subfreak ;Sumo ;Therapy ;Thrummaschine)

----------
DJ/Jukebox

Audio DJ Mixer - http://www.freewarezoom.com/archives/audio-dj-mixer
BoxEasy Jukebox (nffhp) - http://www.freewarebox.com/free_4696_boxeasy-jukebox-download.html
Cactus Jukebox (hpnf) - http://www.freewarefiles.com/Cactus-Jukebox-RC_program_17624.html
SC DJ Mixer - http://www.hitsquad.com/smm/programs/SCDJMixer/
DeejaySystem - http://www.deejaysystem.com/prod_mk1.asp
Digital DJ Pro (also ChaCha/Foxtrot/Twostep lessons) - http://dancetips.org/media/index.php
Digital MC - http://www.bayden.com/
DJ Audio Mixer - http://www.convexsoft.com/djaudio.html
DJ Helper - http://to_skripto.tripod.com/dj-helper/
DJ Mania - http://www.pjncomputersolutions.com/pjn-applications/app/dj-mania.html
DJ Mix lite - http://www.djmixpro.com/djmixlite/djmixlite.html
DJ Mix Master - http://www.pianosoft-freeware.com/
DJ ProMixer free - http://www.djpromixer.com/
DJScratch - http://www.sigord.co.uk/Submits/Software.htm
DJ Studio Pro - http://www.e-soft.co.uk/DJSP.htm
DSH Jukebox - http://download.cnet.com/DSH-Jukebox/3000-2141_4-10073511.html?tag=mncol
Free Audio DJ Mixer - http://www.softwareclub.ws/
Jackson - http://www.jacksondj.com/
Juke - http://www.wolosoft.com/en/juke/
JukeBox Tools - http://www.birdcagesoft.com/mp3_software.html
 (Analog Rip, ASPI Rip, Audio Edit, Auto Rec, JukeBox Decode, CD ini editor)
 - M3aExtract - http://www.birdcagesoft.com/mp3_software.html
Jukes - http://code.google.com/p/jukes/
Jupiter Jukebox (hpnf) - http://www.nonags.com/freeware-jupiter-jukebox_32.html
Kingdom Melodies Jukebox (midi only) - http://friends.l-and-a.com.au/addons/kmjb.htm
KraMixer - http://www.kramware.com/
Media Jukebox - http://www.mediajukebox.com/
 - http://www.jriver.com/mj/
Miximum for Windows - http://sites.google.com/site/fiensprototyping/
MixSense - http://www.kramware.com/mixsense/download.html
Mixxx (blend tracks,dj) - http://www.mixxx.org/
Mp3 Tunes (dual player,mixer - hpnf)
 - http://www.freedownloadscenter.com/Multimedia_and_Graphics/MPEG_Audio_Players_and_Editors/MP3_Tunes.html
Ots Turntables (virtual mixer) - http://www.otsturntables.com/
Ots Cd Scratch (play/mix 2 tracks, alter tempo) - http://www.otsturntables.com/
Rapid DJ (hpnf) - http://www.brothersoft.com/rapid-dj-158711.html
Roc (online music creator - flash req) - http://aviary.com/online/music-creator
Scratch - http://www.analogx.com/contents/download/Audio/scratch/Freeware.htm
Shaken Not Stirred - http://www.stanford.edu/~mahmed/shaken/
StarRadio (mixer) - http://www.sas21.de/htmlversion/home.htm
UltraMixer (free edition - nfohp) - http://www.tucows.com/preview/506284
Universal Jukebox - http://www.gdsoftware.dk/products.aspx
Virtual DJ Home - http://www.virtualdj.com/products/homefree.html
WmC Jukebox - http://witchmastercreations.com/jukebox.php
Zulu Virtual DJ Software (free edition) - http://www.nch.com.au/dj/index.html

---------------
Music Managers

AbyssAudio Collection - https://archive.org/details/tucows_213679_AbyssAudio_Collection
AIMP Classic (play,record,convert,tag) - http://www.aimp.ru/index.php
Atunes - http://atunes.pro/en/index.html
Clementine - http://www.clementine-player.org/
Foobar 2000 - http://www.foobar2000.org/
Freemake Music Box - http://www.freemake.com/free_music_box/
GC Star - http://www.gcstar.org/
Groovy Media Player (manage,convert,sort ID3 tags) - http://www.bestwebsharing.com/groovy-media-player
Helium Music Manager - http://www.helium-music-manager.com/
iTunes - see separate list
Jajuk - http:\\jajuk.info
JaMP Organizer - http:\\personal.inet.fi/cool/jamp
Jaangle (was Teen Spirit) - http://www.jaangle.com/
Jet Audio Basic - http://www.jetaudio.com/products/jetaudio/
Magix Music Manager 2007 - http://www.magix.com/uk/music-manager/
MCube Music Manager - http://m-cube.sourceforge.net/
Media Catalogue Studio lite - www.maniactools.com
Media Commander - http://www.vandi.ro/mediacommander.html
Media Jukebox (play,organize,rip,burn) - http://www.mediajukebox.com/
MediaMonkey - www.mediamonkey.com
Memod Playme - http://meamod.com/products/playme/
Mp3 2000 Studio - http://www.worldusa.com/mp3/mp2000/index.shtml
Mp3 Ezlib (manage,playlists,tag) - http://www.newbitrix.com/
Mp3 Stock (hpnf) - http://www.sharewareconnection.com/mp3stock.htm
MusicBee - http://getmusicbee.com
Music Collection - http://longbridge.euweb.cz/
 - http://download.cnet.com/Music-Collection/3000-2141_4-10702767.html
Musik Cube - www.musikcube.com
MusicDb (hpnf - catalogue) - http://www.brothersoft.com/musicdb-de-luxe-141849.html
Music Files Batch - http://www.musicfilesbatch.com/
MusicMatch JukeBox Basic - http://www.oldversion.com/windows/musicmatch-jukebox/
Pacemaker Editor - http://www.tonium.com/products/2
Songbird - http://getsongbird.com/product/details.php
Songs-DB - http://www.songs-db.com/
Sundry Tools - http://sundrytools.com/free-software/sundrytools-xv/
Tagscanner - http://www.xdlab.ru/en/index.htm
The Godfather - http://www.jtclipper.eu/thegodfather/
Teen Spirit (now Jaangle) - www.artificialspirit.com

list - *Digital Digest - http://www.digital-digest.com/software/listall.php