see http://www.hora-music.be/free-modules.php
"Here is a first plugin made with geco (V0.6.2) All the files and code are as they were exported. No files has been manually transfered and no code has been been manually modified.
This is open source and host on the Hora Music Github repository. The plugin offers a wave table VCO a signal recorder, a 4 steps sequencer and a low pass filter."