Effects - Other, Free
| Software | Description | OS | License | File Date | Comments | Power |
|---|---|---|---|---|---|---|
| PanCake v2 | Allows you to create flexible pan modulations. [VST/AU] | Mac | Freeware | 2013-02-27 | 0 | 50db |
| PC-2 v1.01 | Psychoacoustic compressor. [VST] | Windows | Freeware | 2007-04-02 | 0 | 50db |
| PCH-1 Chorus v1.0 | Vintage sounding stereo chorus. [VST] | Windows | Freeware | 2010-02-04 | 0 | 40db |
| Peaking Filter Banks v1.0 | Bank of Peaking Filters, also known as Resonators. [VST] | Windows | Freeware | 2006-04-20 | 1 | 40db |
| Pedalboard2 v2.11 | Pedalboard2 is a virtual pedalboard plugin designed for live use. [AU/VST] | Mac | Free | 2012-10-29 | 0 | 50db |
| Pedals v0.91 | Pedals is an effect plug-in designed for processing guitar and bass signals. [VST] | Windows | Freeware | 2012-03-23 | 0 | 50db |
| pfilter v2.0 | Creates a steppy, gated effect. [VST] | Windows | Freeware | 2008-05-05 | 0 | 40db |
| PhaseBug | Phase shifter. [VST] | Windows | Freeware | 2005-08-01 | 0 | 45db |
| Phaser v1.1.4 | Phaser effect. [VST/AU] | Mac | Freeware | 2007-07-24 | 0 | 40db |
| Phaser v1.1.5 | Phaser effect. [VST] | Windows | Freeware | 2007-07-24 | 0 | 40db |
| Phasic | Lo-Fi/Interference VST plugin (PC) | Windows | Freeware | 2004-10-11 | 0 | 40db |
| Phasic MultiShaper v1.1 | PC VST plugin - Multiple Envelope Wave Shaper. | Windows | Freeware | 2004-03-12 | 0 | 40db |
| PhasicMultiFX v1.0 beta | Multiple automatable FX in one plugin. | Windows | Freeware | 2004-02-17 | 0 | 40db |
| Phaz-Zoar v1.0 | 6-stage phaser with LFO and filters. [VST] | Windows | Freeware | 0 | 45db | |
| Philterkeyz | Resonant filter plug-in with midi-note control of cutoff. [VST] | Windows | Freeware | 2008-01-21 | 0 | 40db |
| Phutboyslim v1.4 | Inline sampler VST plugin which samples its audio input and plays back tempo-synced chunk. [VST] | Windows | Freeware | 2008-01-21 | 1 | 40db |
| Pitch Shifter v0.5 | A plug-in to shift the pitch of an incoming audio signal. [VST] | Windows | Freeware | 2008-06-19 | 0 | 55db |
| Playthrough FX | Apply effects in real-time to audio input | Mac | Freeware | 0 | 55db | |
| posihfopit v1.3 | Soft Clip EQ [VST] | Windows | Freeware | 2005-11-15 | 0 | 45db |
| Preampus Brain v1.0 | Designed to produce a vintage British tone. [VST] | Windows | Freeware | 2009-07-23 | 0 | 45db |
| Prova v1.0 | Grand Piano plug-in. [VST] | Windows | Freeware | 2008-05-12 | 0 | 45db |
| Pseudograins v1.08 | Sample mangler. [VST] | Windows | Freeware | 2005-11-15 | 0 | 50db |
| QB Filter v1.0 | Filter plug-in. [VST] | Windows | Free | 2008-07-31 | 0 | 40db |
| QB Mute v1.0 | Simple mute plugin. [VST] | Mac | Free | 2008-07-31 | 0 | 35db |
| Quatropolis v1.0 | Chorus with four delay lines. [VST] | Windows | Freeware | 2009-07-28 | 0 | 40db |
| rakarrack 0.6.1 | Effects rack for guitar. | Linux | Free | 2010-11-19 | 0 | 60db |
| Rangebastard v1.0.2 | The Rangebastard is a freee VST treble booster effect based on the classic Dallas Rangemaster hardware. [VST] | Windows | Freeware | 2011-09-08 | 0 | 45db |
| Realtime Audio Multipurpose Program | Manipulates sound in real time | Linux | Freeware | 1996-07-15 | 0 | 45db |
| Reasonable Distortion | Reasonable Distortion is a free distortion plug-in effect. [VST] | Windows | Freeware | 2012-02-08 | 0 | 40db |
| Rebuilder v1.0 | Regenerates the input audio using a large matrix of oscillators. [VST] | Windows | Freeware | 2004-03-19 | 7 | 55db |
