ViaDSP has released Crush Filter, an AU and VST plugin for Mac OS X and Windows featuring a combination of LowPass/HighPass filter and BitCrusher. It's useful to create gritty distortion effects and give motion in combination with the envelope follower. The assignable knobs allow real-time control of all parameters for production fine tuning and live performance.
Price: $35. Crush Filter is available at the introductory price of $25 until October 30th, 2015.