Perimeter Sound has released a special edition of Feldspar for Windows and is totally free. Feldspar is a nice multi-FX tool with reverb, echo, ring modulation with level and pitch

contralogic hat Feldspar veröffentlicht – ein kostenloses VST Instrument. “Feldspar is a VSTi software synthesizer featuring a range of tempo-based modulation options.” Features: 16 LFO waveform shapes 18 Ring modulator

contralogic released Feldspar, a free vst instrument. “Feldspar is a VSTi software synthesizer featuring a range of tempo-based modulation options.” Features: 16 LFO waveform shapes 18 Ring modulator algorithms Tempo-synced delay