PaulXStretch – free VST2/AU Plugin for extreme time stretching and other spectral processing of audio, This plugin is based on the PaulStretch algorithm/standalone app. (Paul’s Extreme Time Stretch.)
Voicemeeter Banana is an Advanced Audio Mixer Application endowed with Virtual Audio Device used as Virtual I/O to mix and manage any audio sources from or to any audio devices or applications.
HPL is a Free VST (Mac, Win), AU (Mac) plug-ins that makes same mix balance to the speaker sound, even with headphones and earphones. A plug-in for HPL processing of 2ch stereo sound source has been completed.
Can’t get that stereo mix right? Your tracks don’t sound wide enough? You’re afraid of mono compatibility? Don’t panic – Stereo Helper is a free VST2 / VST3 plugin for Windows (32 / 64 bit) and it’s here to assist you! The mixing engineer’s little friend won’t let you down and will take care of your everyday stereo processing tasks.
FreeMod is a free stereo phase modulator in VST, AU and AAX format, able to twist your sound with tremolo-like effects, low-fi audio and FM like sounds.
Argotlunar is a free VST & AudioUnit tool for creating surreal transformations of audio streams. Specifically, it is a real-time delay-line granulator. It disintegrates an audio stream into short samples (grains). Each grain can have random settings of amplitude, panning, duration, delay, pitch, glissando, filter and envelope. The output of all grains is mixed together into a stream which can be fed back into the main input.