Oddly Organ

Oddly Organ free software-synthesizer by Odo Synths

Oddly Organ is a free software synthesizer developed by Odo Synths. Available format(s): VST for Windows.

Oddly Organ is a percussion organ.

Features:

  • A simple EQ.
  • ADSR for Filters and Volume.
  • Tracking Cutoff and Resonance.
  • A Key Click effect.
  • 2 simple Chorus effects.
  • A Tremolo.
  • A rotate Fx but it’s not a real rotator.
  • Distortion.
  • Retrigger Glide and Mono mode.
Made with SynthEdit

https://theodosynthsarchive.wordpress.com/

Odaku Effect

Odaku Effect free overdrive by Apari

Odaku Effect is a free overdrive VST plugin developed by Apari. Compatible OS(s): Windows.

The Apari Odaku Effect is a Lo-fi/Distortion plug-in intended to be applied to drums to give them a “dirty hip-hop drum” sound. The samples are crushed and filtered creating a warm, dirty sound.

NOTE: This plug-in does not have any controls controls.

Made with SynthEdit

http://www4.webng.com/aparivst/archive.shtml

OctoScratcher

OctoScratcher free pitch-shifter | time-stretcher by Acousmodules

OctoScratcher is a free pitch shifter and time stretcher VST plugin developed by Acousmodules. Compatible OS(s): Windows.

Octophonic gestual (?) pitch and speed variation from four audio files or by grabbing the audio input in realtime.

Made with SynthEdit

http://acousmodules.free.fr/

OctoMag

OctoMag free sampler by Acousmodules

OctoMag is a free sampler VST plugin developed by Acousmodules. Compatible OS(s): Windows.

OctoMag is an eight stereo wave file player which can play independently or synchronized.

Features:

  • Visual setting of the start and end points for each player.
  • Loop mode.
  • Manual scrubbing.
  • Separated pitch control.
  • No time limit.
  • 24 bits support.
  • Global rewind and play.
Made with SynthEdit

http://acousmodules.free.fr/

OctoEcho

OctoEcho free delay | echo | stereo-imaging by DarkWare

OctoEcho is a free delay and echo and stereo imaging VST plugin developed by DarkWare. Compatible OS(s): Windows.

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.
Made with SynthEdit

http://www.jackdark.net/

OctaveDown

OctaveDown free pitch-shifter by PhonicsAudio

OctaveDown is a free pitch shifter VST plugin developed by PhonicsAudio. Compatible OS(s): Windows.

OctaveDown is a 32-bit VST effect for pitching audio down an octave.

Prior to this I have released 2 pitch shifters, but with this one, I have built it as low level as possible in Synthmaker. I have run out of time to make it pitch to whatever desired, but one app which I am looking at is playing bass on a regular guitar.

It is a really minimal design, what possibly makes it novel is that it cuts on zero crossings, there is no envelope on the grain’s attack, it cuts straight in.

Also it is only 1 sample delay, as the RAM location is written and read at the same time, there is no swapping buffers.

Hope you find a use for it, it can only get better.

I was trying to set the release to be minimal, but had problems with my delay lines causing clicks.

Cheers, Nick

KVRDC12

Made with SynthMaker

http://www.phonicsaudio.com/

Octave Shifter

Octave Shifter free pitch-shifter | time-stretcher by Audiowish

Octave Shifter is a free pitch shifter and time stretcher Audio Unit plugin developed by Audiowish. Compatible OS(s): macOS.

Octave Shifter 2 is a real-time pitch shifting audio effect.

Key features:

  • Real-time, low latency processing for live performances.
  • High precision post-processing for studio quality results.
  • Four full octaves of pitch adjustment.
  • Continuous pitch change, enables automation of pitch parameter.
  • Extensive user manual.

http://www.audiowish.com/

OctaPlexus

OctaPlexus free software-synthesizer by Ulusulu Music

OctaPlexus is a free software synthesizer developed by Ulusulu Music. Available format(s): VST for Windows.

With no adjustable controls, OctaPlexus is “the ultimate in simplicity”. It consists of 8 oscillators (2 each of Sawtooth, Sine, Triangle and Square), each with different phase-modulation characteristics. The GUI artwork was made using a piece of tye-dyed fabric, a dried apricot and a piece of chocolate.

Made with SynthMaker

http://seanluciw.com/

ocenaudio

ocenaudio free audio-editor by ocenaudio

ocenaudio is a free audio editor plugin developed by ocenaudio. Compatible OS(s): Windows 64b, macOS, Linux.

ocenaudio is a cross-platform, easy to use, fast and functional audio editor. It is the ideal software for people who need to edit and analyze audio files without complications. ocenaudio also has powerful features that will please more advanced users.

This software is based on Ocen Framework, a powerful library developed to simplify and standardize the development of audio manipulation and analysis applications across multiple platforms.

http://www.ocenaudio.com/

Oberom

Oberom free software-synthesizer by SampleScience

Oberom is a free software synthesizer developed by SampleScience. Available format(s): VST, VST3, Audio Unit for Windows 64b, macOS.

Oberom is a sampled version of Oberon by Land of Cockaigne, a VST plugin that is an attempt to imitate the classic analog polysynths. With its thick 2-pole dual filter, it’s sound is reminiscent of the Arp 2600.

Oberom comes with the original 16 sounds. They have been sampled to be faithful copies of the presets that came with Oberon. Oberom is a must-have if you produce synthwave, synth-pop, vaporwave, and any other 80s influenced genres.

Best of all, Oberom will be forever free!

Features:

  • 16 sounds.
  • Amplitude ADSR.
  • Reverb.
  • Multi-LFO.
  • Multi-Filter.
  • Poly, mono, and legato voice modes.
  • Glide.

Tutorials:

Requirements:

  • Compatible with Windows 7 and up or macOS High Sierra and up.
  • The plugin requires 544 MB of HD space.
  • Windows VST plugins in both 32-bit and 64-bit format.
  • Windows VST3 in 64-bit format only.
  • macOS High Sierra and up VST, VST3 and AU plugins format.
  • Compatible with the most popular DAWs on the market: Ableton Live, Cockos Reaper, Steinberg Cubase, FL Studio, Traktion, Mixcraft, Sony Acid, Presonus Studio One, Cakewalk Sonar, and Apple’s Logic Pro.

http://www.samplescience.ca/