NUSofting has introduced Sinnah, a freeware virtual analog synthesizer VST/AU plugin for 32-bit and 64-bit DAWs running on PC and Mac.
http://bedroomproducersblog.com/2016/03/29/nusofting-sinnah-vst/
Direct link:http://nusofting.liqihsynth.com/Sinnah_VA_synth.html