KTGranulator is a free delay line granulator available as a VST effect plugin.
Analog synth of three oscillators, with a wide range of effects and scope.
It process external audio through the filter and to control the filter envelope.
SEND combines resonating low and high-pass filters.
Philterkeyz is a resonant filter vst plugin with a difference.
Studio Necessities is a DirectX and VST compatible plug-in pack.