A more generic equivalent seems to be PyFlow: https://wonderworks-software.github.io/PyFlow/ https://wonderworks-software.github.io/PyFlow/. GNU Radio is targe

A more generic equivalent seems to be PyFlow: https://wonderworks-software.github.io/PyFlow/ https://wonderworks-software.github.io/PyFlow/. GNU Radio is targeted to a specific domain and the collection of existing nodes reflects that, similar tools exist for other domains, e.g. for CAD there is Sverchok which works with Blender: https://nortikin.github.io/sverchok/ https://nortikin.github.io/sverchok/.