free vsti: contralogic – Feldspar

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 with high and low pass filters in the feedback path
• Simulated oscillator pitch instability for vintage analog style sounds

More info and download here: http://www.contralogic.com/vst-plugins/feldspar/