https://www.bleass.com/monolit/
BLEASS Monolit combines the rich analogue sound and intuitive ease-of-use of BLEASS Alpha with the creative expressiveness of BLEASS Omega. The result is a compact, efficient, mono-synth tailor-made for creating thunderous basses, searing leads, sparkling arpeggios and other-worldly SFX.
And it’s completely free!