ODelay is a free delay and echo VST plugin developed by Osiris. Compatible OS(s): Windows.
ODelay is a delay with a modulating auto-filter.
https://sites.google.com/site/osirissynths/

Free Audio Plugins & Softwares. All the Best VST & Audio Units Available for Free.
OctoEcho is an array of eight delay units, four for the left stereo channel, and four for the right.
Features:
- Eight delay units, four for the left stereo channel, and four for the right.
- Each delay unit has its own specific modulation and feedback knobs for individual tweaking.
- Vector interface to control the modulation and feedback settings for each delay unit globally and simultaneously. Ideal for live tweaking and “luck of the draw” tunings.
- Toggles for other nifty things, such as “Spacial-Reverb” and dynamic headroom clipping.
- 16 presets all specifically designed to be immediately useful.
http://www.jackdark.net/
NastyDLA is a classic chorus echo device with tape-delay simulation.
The device enables:
- Classic chorus and echo effects.
- Authentic signal path coloration.
- Tape-delay style feedback and saturation.
Plug-in specification:
- Input stage model including signal coloration and non-linearities (switchable).
- Classic chorus/flanger effect with amount and rate control which automatically adopts to the delay line configuration.
- Frequency balancing filter for dead-easy overall tone adjustments in the feedback path.
- Two different feedback color modes.
- Feedback circuit and control which supports resonance up to self-oscillation.
- Standard DSP 12dB high-pass filter.
- Custom “tape style” low-pass filtering.
- Sophisticated “tape hiss” noise simulation.
- Negative or positive pre-delay.
- Comprehensive tape dynamics simulation taken from the core of the award winning FerricTDS.
- The dynamics offers a slight audio ducking effect (switchable).
- Two independent delay lines with up to 3sec delay time and sync to host.
- Delay time modulation with two different modes.
- Additional phase distortion (switchable).
- Audio level metering display.
- Dry/wet controls plus “wet only” option.
- Power / bypass switch.
- All parameters available through host automation.
https://varietyofsound.wordpress.com/
The Analog Rack Delay plugin is the power of Nembrini Audio‘s delay algorithms in a simple package! BPM Sync, stereo spread circuit and a very juicy sound.
Nembrini Audio has taken the guitarists most preferred analog and digital effect pedals and has repacked it in new rack style plugins easy to use and extremely powerful at the same time, with the addition of a custom design tube preamp virtual circuit which gives color to the signal in a very special way.
Just insert the Analog Rack Delay plugin in your tracks to hear its beautiful analog tube coloration.
SoundCloud.com/nembriniaudio/sets/analog-rack
https://www.nembriniaudio.com/
Multitap Delay is a 4 tap delay with filter and saturation.
http://www.expert-sleepers.co.uk/
Multi-FX Features:
- Stereo Gate.
- Stereo Compressor.
- Stereo Degrader (3 modes).
- Stereo Limiter/Distortion.
- Stereo 5 Band EQ (2 Band Pre Distortion, 3 Band Post Distortion).
- ‘True’ Stereo Reverb.
- Ensemble.
- Chorus 2, 3 or 4 voice.
- 5 Tap echo with Pre or Feedback filtering.
- Auto Panner.
- Stereo Imaging (Centre and Side).
- Compact User Interface using Paged panels.
- Master or Insert FX use.
- Activation Keycode can be found on the CK_Modules&VST Forum page.
https://www.kvraudio.com/forum/viewtopic.php?t=420936
Multi Delay is a Multi Channel Filter Delay Plugin.
Features:
- Up to 10 individual Channels with a Delay and a Filter.
- Notch, Lowpass, Highpass and Bandpass Filter.
- Every parameter can be modulated by a LFO or by steps (in sync with the host app).
- Works on mono, stereo or multi-channel (VST only) tracks.
- Altivec optimized.
http://arne-scheffler.de
Model is a MOdulation DELay plug-in. From classic echoes to strange modulations and musical patterns, you can Model your sound with unlimited random modulation patterns, filters and ring modulator.
Features :
- Stereo to Stereo processing.
- 1ms to 1000ms delay time.
- 5 types of modulators.
- Random generated patterns with smooth function.
- Envelope follower.
- Decimator.
- Ring modulator.
- Low & High shelf filter in feedback path.
- Lowpass filter in crossfeedback path.
- Parameters randomizer.
http://www.polyfractus.com/
The Collective 8 Audio Unit Bundle consists of three Audio Units: F8-V2, Mod8 and Res8. All three share a similar amplitude modulation sequence configuration. The audio stream is copied into 8 identical streams and an amplitude modulation pattern can be applied to each stream. The amplitude modulation patterns can be drawn to any shape, with an-easy-to use editing environment that automatically appears when hovering over the patterns with a mouse. Each stream also has filters or effects applied to it individually. The streams are then mixed back together.
The plug-ins:
- F8-V2 has LFOs, which are applied to highpass, bandpass or lowpass filters.
- Res8 has a choice of a driven, nonlinear, multi-stage filter or formant filters that can be independently applied to each audio stream.
- Mod8 has a range of modulation effects like vibrato and ring modulation. It also has echo, reverb, sub-octave, and pitch shifting.
The result is up to 8 different effects running all at the same time, each with its own settings and amplitude sequences. This layering gives unlimited options to create incredibly interesting effects, from intricate and wild effects, to rich, textured reverb, echo, chorus-type effects. The Collective 8 Audio Units come with hundreds of presets. Amplitude modulation patterns can be copied and pasted within each AU or between them.
http://www.musicunfolding.com/
By Magnus @ Smart Electronix.
MjRotoDelay is a delay featuring tempo sync, modulation, bandpass filtering and stereo image transformations.
Here are some possibilities: delay, chorus, flanger, lofi, pitch shifting, arpeggio, stereo widening, etc.
http://www.smartelectronix.com/