Audeon has announced the availability of a Mac OS X version of their flagship software synthesizer UFO (Unique Filters and Oscillators).
UFO is built using Audeon’s TransModal Synthesis technology, which makes sound programming particularly flexible and intuitive:

The sound is defined by various perceptual attributes such as Periodicity, Brightness, Noisiness, Chaos, etc. These sound characteristics are mapped [...]

Audeon has announced that it is now shipping its UFO soft synth.
UFO software synthesizer is the first product to implement TransModal Synthesis technology. TransModal Synthesis relies on K-Osc, an oscillator model capable of smoothly transitioning between various oscillation modes like harmonic, noisy or chaotic, and Morphilter, a filter allowing continuous transitions between modes (low-pass, high-pass,…). [...]