Free waveshaper and bitcrusher by HY-Plugins
HY-Plugins have released „HY-Lofi“ a new bit quantizer and waveshaping tool with an filter(HP and LP). The signalflow of that VST freeware plugin (32Bit and 64 Bit) starts with the input signal, followed by the bit crushing section and the waveshaper which contains three different waveshaping modes, and at the end of the signal sections you can work with the filter. Get it here for free.
http://hyakken.moo.jp/WordPress/hy-lofi/#more-2106