EFM Micro Modular 1.0 is a free modular synthesizer for Windows:

EFM (Electronic For Music) Micro Modular 1.0 is free synth capable of creating some nice analogue type sounds. There are 4 Oscillators, 3 Envelopes, 1 Filter, Arp, Pan control, Chorus and Delay.

If you have problems with understanding (in other synths) the whole Modulation Matrix concept then EFM Micro Modular is for you. It’s main feature is well designed, easy to learn, modulation matrix.

It’s available as a free download via VSTCafe.

If you give it a try, leave a comment with your thoughts!