DNR Collaborative has released Fuzzytone, a free audio signal shaping device for Native Instruments Reaktor.
Fuzzytone is a saturation and lo-fi signal shaper that can give you, well, fuzzy tones. Left and right channel independent with end stage diffusion delay.
Fuzzytone is available as a free download for for Reaktor 5.6+.
More information: DNR Collaborative