Novaflash has released Oxytocin (formerly named Ignition), a freeware VA substractive synth with digital effects made with SynthEdit.
The author claims this synth is not for newbies and judging from the screenshot it does indeed look quite complex.
◾Main ◦Max Poly = 9
◦Unison = 3 voices, spread
◦2 x VCO, each w/ own EG. (adj. harmonic, waveform tweaker)
◦2 x LFO, each w/ own EG
◦1 noise generator w/ own EG
◦HP, BP, LP filters, 3 flavors (12 to 36db)
◦distortion + limiter
◦free EG (WADSR, velocity, 3 dest. blocks)
◾FX (mono) ◦4 x LFO modulator each w/ own EG
◦granulizer (a kind of), modulable
◦LoFi & multi VCF (swapable)
◦stereo delay, modulable
◦stereo expander (cheap, out of phase L/R)