FreezeBreather is a free software synthesizer developed by Fsynthz. Available format(s): VST for Windows.
FreezeBreather is a formant-vowel synth that introduces laughter, breathing noises, and random syllables sung as parts of vox pads, leads, organs, etc.
Features:
- Formant-vowel subtractive synthesis.
- ModWheel shifts vowels or alternatively, adds modulation (4 types).
- Random Vowel Mode, for “fake vocoder” effect.
- 7-voiced unison plus shaped breath noise for the carrier.
- Compact GUI with balloon tooltips on controls.
- CPU-friendly for the sound.
http://www.fsynthz.com