Some thinkering you can do with PipeWire (noise suppression, feedback, routing application's soun...

In this video I show you an example of how to use some PipeWire's features to make better calls on voice applications (like suppress noise or add music or hear your own voice) - PipeWire: https://pipewire.org - Noise suppression (noisetorch): https://github.com/noisetorch/NoiseTorch - qpwgraph: https://gitlab.freedesktop.org/rncbc/qpwgraph - pulsemixer: https://github.com/GeorgeFilipkin/pulsemixer