Mac, Freeware
| Software | Description | OS | License | File Date | Comments | Power |
|---|---|---|---|---|---|---|
| House Effect v1.0 | Effect plugin that makes it very easy to create typical extreme compression often found in some styles of House music. [VST] | Mac | Freeware | 2008-04-10 | 0 | 50db |
| hypercyclic 1.1.367 | The hypercyclic is a MIDI Arpeggiator and Mangler [VST/AU] | Mac | Freeware | 2011-10-03 | 0 | 65db |
| I Am The Mighty Jungulator v4.3.1 | Innovative real-time audio looper/mixer/instrument | Mac | Freeware | 2006-08-22 | 3 | 65db |
| iBeat v1.2 | Simple metronome and tuner. | Mac | Freeware | 2006-06-09 | 1 | 55db |
| iEatBrainz v1.08 | Fix your MP3 and AAC tags in iTunes. | Mac | Freeware | 2008-02-08 | 0 | 55db |
| iKlax Player v3.1 | Plays multi-track iKlax audio format files. | Mac | Freeware | 2009-03-11 | 0 | 50db |
| Impromptu v2.5 | Programming environment for composers, sound artists, VJs and graphic artists with an interest in live or interactive programming. [Hosts AU Plugins] | Mac | Freeware | 2013-01-21 | 0 | 65db |
| Independence Free 3.1 | Sampler. [VST/AU/RTAS/Standalone] | Mac | Freeware | 2013-01-07 | 3 | 80db |
| Indy Build 7 | Discover new independent music using this collaborative filtering system. | Mac | Freeware | 2005-09-19 | 0 | 50db |
| Infiltrator | Vocoder with filterbank effects for Chameleon [mac] | Mac | Freeware | 2003-09-17 | 0 | 60db |
| Inspector Free v1.4 | Analysis plug-in, uses its alarm feature to alert users of adverse conditions in their audio. [VST/AU/RTAS] | Mac | Freeware | 2009-04-09 | 0 | 60db |
| InstaJungle v0.3 | Slice beats on the fly. [VST] | Mac | Freeware | 2005-11-24 | 0 | 60db |
| InstantSampler v1.2 | Sampler that records audio from the audio input when a MIDI note is played for the first time. [AU] | Mac | Freeware | 2008-06-02 | 1 | 60db |
| Intervals 0.4 beta | Learn music intervals. | Mac | Freeware | 2004-05-31 | 6 | 55db |
| InTune | Sound analysis and editing in terms of pitch, dynamics, timing and noise | Mac | Freeware | 2 | 55db | |
| iSong player | Gives you The Power to Play ™ and learn music in the new millennium. | Mac | Freeware | 1999-05-01 | 6 | 55db |
| iSquint v1.5 | iPod video conversion application. | Mac | Freeware | 2006-10-16 | 0 | 55db |
| Isthmus | An applet for viewing the relationships between chords and scales on a virtual piano and guitar | Mac | Freeware | 2002-05-09 | 0 | 45db |
| iTaf v2.2.3 | Application for scheduling Opening/Closing of iTunes. | Mac | Freeware | 2007-01-11 | 0 | 50db |
| iTunes-BPM Inspector v1.0.1 | Set the beats-per-minute value in iTunes by tapping along to the music. | Mac | Freeware | 2004-09-20 | 0 | 55db |
| iTunes-LAME Encoder v2.0.7 | Combines the simple interface of iTunes with the high quality of the LAME encoder. | Mac | Freeware | 2004-09-20 | 1 | 50db |
| ivy 1.0.2 | Sound looping & granulation device featuring midi control | Mac | Freeware | 2002-10-16 | 0 | 40db |
| ixiQuarks v3.0 | Software environment for live improvisation. | Mac | Freeware | 2007-09-02 | 0 | 55db |
| Izotope Vinyl v1.73 | Plug-in for creating lo-fi vinyl sound effects. [VST] | Mac | Freeware | 2006-08-09 | 1 | 75db |
| Jack OS X v0.83 | Low-latency audio server. [VST/AU] | Mac | Freeware | 2009-10-23 | 0 | 55db |
| Jalmus v2.1 | Music/notation reading training software. | Mac | Freeware | 2012-02-06 | 2 | 65db |
| Jam Session™ | Jam along with the songs you know and love | Mac | Freeware | 3 | 55db | |
| Jasuto v1.2.2 | Modular synthesizer. It is flexible in terms of synthesis techniques - you can achieve additive, subtractive, FM/PM/AM and even hard-sync synthesis all pretty easily. [VST/AU] | Mac | Freeware | 2010-07-01 | 0 | 70db |
| Jesusonic v0.991 | Fully programmable effects processor for guitar, bass, vocal and general use. | Mac | Freeware | 2005-07-15 | 3 | 35db |
| JewelCase 1.6 | JewelCase is a plug-in that turns iTunes into a visual jukebox. | Mac | Freeware | 2005-01-27 | 0 | 40db |
