In 2002, Korg released the famous MicroKORG: a 37 mini keys small virtual analog synth, one of the best all-time selling machine. Basically a cheap version of Korg’s digital MS2000 released then one different version.

The machine became soon a kind of cult, even if it featured a tiny keyboard and 4 voice polyphony (halved with 2 sounds layers). So many talented persons releases some kind of custom hacks and version. Here's a brief slide show: