Jono named after it’s creator Jonáš Gruska is a MaxMSP synthesizer inspired by the modulars. It has a sequencer and a random patch generator (nice). It’s 15 Euro and if you don’t like it they will return your money.
“JONO is a software musical instrument inspired by modular synthesizers. By providing a mixture of classical and experimental elements it can serve as an interesting addition to your setup or as a standalone tool.” – jono.zvukolom.org
For more info: jono.zvukolom.org