Surge Synth went Open Source.
This looks really promising!
This synth was developed by one of the Bitwig founders and is available as open source since a few days.
https://github.com/kurasu/surge
https://www.musicradar.com/reviews/tech/vember-audio-surge-22113:
It even provides MPE support in the latest (unreleased) version!
Sounds like a candidate to put into the EigenD resource package, so any layout can just assume it’s there?
https://www.musicradar.com/reviews/tech/vember-audio-surge-22113//cdn.embedly.com/widgets/platform.js