Lumen-App(Apple only)

Lumen is a mac app that emulates a video-synthesizer patch board.
Software is semi-abandoned due to Author having health-issues, per this 2022-09-21 blog post. https://paracosmhq.tumblr.com/post/696026388646543360/recovery-and-moving-forward
$130 w/ free demo
Syphon input/output. Webcam input, full-screen output.
Midi Support