Alpha-Ray - Free Subtractive Vst Instrument

Alpha-Ray is a powerfull 2 oscillator + 1 sub-oscillator VA synth.

2 main Oscillators and 1 Sub-Oscillator / 10 Voices polyphony.
2 main LFOs and 1 modulation LFO (pitch wheel), tempo host sync and phase sync.
3 Filter, a 6 dB HP, a 24 dB Ladder or a main 12 dB State Variable Filter. The 6dB Filter coupled to the main filter gives a BP filter.
OSC FM with OSC 1+2 and OSC Sync with OSC 1+2.
Polyphonic Overdrive for OSC 1, 2 and sub OSC.
Auto Portamento.
Aftertouch.
Comprehensive manuals in German, English, French and Italian.
MIDI Learn for the most important functions.
Additionally, unlocking A-R for 4.95€ enables saving the effects settings per patch.
2 stage Overdrive.
3 stage Chorus.
Delay 'x' and ' normal mode, tempo sync to host.
Special Reverb, delay cluster, normal reverb, oil tank effect.

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Phutura - Free Analog Vst Instrument

Phutura is a virtual synthesizer inspired by 80's hardware synth Alpha Juno, best known for the Hoover sound.

Its edgy and futuristic feel makes it perfect choice for Lead and Chord Stab type of sounds, suitable for use in dark & energetic styles of music, i.e.: Techno, Rave, Drum&Bass, Electro, Hardstyle, Dubstep.

* Polyphony: 8 Voices (+ 8 release reserve).
* Oscillators: 3 Oscillators (Sawtooth, Pulse and Sub, with 4-6 subtypes each) and White Noise Waveform.
* Filters: Non-resonant High Pass Filter (4 modes) and Resonant Low Pass Filter.
* Modulators: LFO, ADSR Envelope, Pitch Bender, Mod Wheel and Key Tracking.
* Effects: Chorus.
* MIDI: Automation of all interface controls is possible.
* Patches: 128 Patches (80 presets in Hoover, Bass, Lead, Pad, Polyphonic, Synth & Sound FX categories; and 48 blank User Patches).
* System: Windows with 32-bit host.

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DSK Analog Matrix - Free Analog Vst Instrument

Features:

- 2 OSC with 6 waveforms
- Amp. Envelope
- Octave & finetunning
- Advanced pulse modulation
- 2 LFO with 6 waveforms
- 2 Filter (4 modes)
- Osc 1/2 Balance
- Osc sync
- Velocity response knob
- OSC & Filter route
- 7×14 Matrix panel
- 3 Effects: Chorus, Reverb & Drive

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DSK Odisea - Free Subtractive Vst Instrument

Classic analog / subtractive virtual synthesizer By DSK Developer, it has:
- 2 Osc, 5 waveforms
- Octave select and micro-detuner
- Amp. envelope
- Filter
- easy programming
- Midi automation
- Preset selector

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Oxytocin - Free Analog Vst Instrument

As it's author says, OXYTOCIN is not for newbies.
It's a VA SUB+FM+PD VSTi for PC.
SOUND GENERATOR : (Max Poly = 8)
- 2 x double VCO, each w/ EG
- LFO, switchable to VCOs 
- 1 adj. noise generator w/ EG
- 1 ring modulator
- POLY HP, BP, LP filters, 7 flavors (12 to 36db)
- distortion (20 modes)
MAIN AMP and MISC. (poly) :
- free EG (HADSR)
- Arp
- Unison = max 3 voices, individual VCO setting, 1/100 detune
- Main EG, ADSR + Peak
FX (mono) :
- LoFi / BitCrusher
- Formant filter w/ EG
- 2 x VCF 36db (ser/par)
- Soft Limiter
FX (stereo)
- Delay, modulable, independent channel setup, gated mode 
- Chorus 
- Reverb, gated mode
- Spacializer (stereo expander)
LFO (mono): 4 x modulator each w/ EG

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NOISIE - Free Subtractive Vst Instrument

Noisie is a simple 3 oscillator synth.
All 3 oscillators have a shaper and a clipper. These are distortion effects. You can distort the oscillators so much that it becomes almost a Noise. Thats why it's called Noisie. There are 2 versions of this synth a 3 note poly and one 6 poly.

Theres a simple Modulation oscillator that can modulate the 3 oscillators with FM/PM and PW. But also for the cutoff/AM and ring modulation. It has 2 Filters with envelopes and there own BPM lfo.Before the filter is an other shaper (p.shape)
If you want even more noise just use the Noise /Sub oscillator. Thers a pitch envelope i use for kick / bass mix sounds. Noisie has also a some effects like a chorus / phaser / delay / distortion and a gater + of course 128 presets!!

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SubsTractor - Free Subtractive Vst Instrument

Programme synthesizer "SubsTractor" is created on base of the popular Propellerhead Reason soft synthesizer "SubTractor"

Subtractor is an analog-type polyphonic synthesizer based on subtractive synthesis, the method used in analog synthesizers. This chapter will go through all parameters of each section of Subtractor. In addition to the parameter descriptions, the chapter also includes a few tips and tricks to help you get the most out of the Subtractor synthesizer.

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