If anyone use OS Windows,then you can use the legendary free VST Synth1, it has good sound quality,easy to use,big potential and can create any sounds..
There are many people make patches,bank for Synth1...now there are over 10000 patches,there are alots of bank have unique sounds,and you will feel overwhelm

here is the collection
Code: Select all
https://mega.co.nz/#!YVZRGTra!1RO86kb8lx1CWCFBHHJhj_4BuwOipgSVL2U2vArd8WM
------(i included a eurobeat bank, called "eurobeat1")---