Mac, Free
| Software | Description | OS | License | File Date | Comments | Power |
|---|---|---|---|---|---|---|
| Convert ID3 Tags v1.0 | Cross converts ID3 tag information. | Mac | Free | 2005-10-07 | 0 | 60db |
| Convolver v2.0a3 | Plugin for doing realtime convolution. [VST] | Mac | Freeware | 2006-07-30 | 0 | 65db |
| CPS 1.45 | CPS is a graphical environment for making realtime interactive 'machines'. | Mac | Freeware | 2004-02-01 | 0 | 50db |
| Crayon Filter v1.0 | Multi-band filter plug-in. [VST/AU] | Mac | Freeware | 2004-04-29 | 0 | 55db |
| Critters v3.0 | Compose original music, no musical ability required. | Mac | Freeware | 2006-04-06 | 2 | 60db |
| Crystal v2.4.9c AU | Semi-modular software synthesizer. [AU] | Mac | Freeware | 2004-10-11 | 1 | 55db |
| Crystal v2.4.9e | Semi-modular software synthesizer. [VST] | Mac | Freeware | 2005-10-07 | 0 | 50db |
| Csound | Macintosh Csound application | Mac | Freeware | 1997-02-07 | 4 | 55db |
| Csound-881 | Macintosh 020/030 881/882 Csound application | Mac | Freeware | 1997-02-07 | 2 | 50db |
| CUE WAV Extract v1 | Audio track extraction from CUE/WAV audio disk images. | Mac | Freeware | 2005-07-27 | 4 | 65db |
| Cyanide 2.0 | VST effect plugin | Mac | Freeware | 2000-06-01 | 0 | 50db |
| Cyanide X (AU) v2.0 | Graphical wave shaper plugin. | Mac | Free | 2004-11-18 | 0 | 55db |
| DBMix v0.9.8 | Digital Audio Mixing System | Mac | Free | 2002-02-24 | 0 | 55db |
| DC1A v1.2 | DC1A is an easy to operate basic compressor plug-in from Klanghelm. [AU/VST] | Mac | Freeware | 2012-09-07 | 0 | 45db |
| DCAM FreeComp | DCAM FreeComp is a compress effect plugin that is circuit modeled from a classic bus compressor. [AU/VST/RTAS] | Mac | Freeware | 2012-07-20 | 0 | 50db |
| DeKstasy v1.3.6 | For all levels of DJs, but specifically targeted at pros and amateurs performing live. | Mac | Freeware | 2005-12-10 | 13 | 65db |
| Delay Calculator v1.0 | Calculate digital delay timings based on a tempo. | Mac | Free | 2006-06-26 | 0 | 40db |
| Delay Lama | Freeware VST-instrument. | Mac | Freeware | 2002-06-06 | 1 | 50db |
| Delay Lama beta | Offers both vocal synthesis and a real-time animated 3D interface. [VST] | Mac | Freeware | 2004-04-23 | 0 | 60db |
| Delay Trio v7.0.1 | Collection of three delay effects. [VST/AU/RTAS] | Mac | Freeware | 2012-05-28 | 0 | 65db |
| DelayCalculator | Calculates bpm into ms and vice versa. | Mac | Freeware | 2004-02-01 | 1 | 60db |
| Dent du Midi v1.0 | Converts MIDI files into AIFF files for use with GarageBand. | Mac | Freeware | 2005-03-21 | 0 | 50db |
| Design Trecker 1.1.2 | Plugin for the SoundTrecker MOD utility. | Mac | Freeware | 1996-06-08 | 0 | 45db |
| Destiny Media Player 3 | Full featured MP3, WAV, MIDI, CD player and Internet radio receiver | Mac | Freeware | 2002-12-12 | 3 | 55db |
| Detour | Lets you control where audio from all your programs is going. | Mac | Free | 1 | 50db | |
| DFX RMS Buddy v1.1.5 | Tool for tracking RMS and peak volume information. [AU] | Mac | Freeware | 2007-12-05 | 0 | 50db |
| Diatonic Shifter v2.5 | A real-time diatonic pitch shifting and microtuning effect. [AU] | Mac | Freeware | 2012-06-20 | 0 | 55db |
| Digidesign CoreAudio Driver v6.9 | Allows CoreAudio-compatible applications to record and play back. | Mac | Freeware | 2004-11-13 | 0 | 60db |
| Digital Musician Link v1.6 | Link up with other musicians and studios for online sessions - recordings are always synchronised. [VST/AU/RTAS] | Mac | Freeware | 2006-11-22 | 1 | 45db |
| DirectConnect v1.1 | Audio streaming technology for Pro Tools users. [TDM/RTAS ] | Mac | Freeware | 2000-09-19 | 8 | 45db |
