For me it’s enough iotop + bpytop + htop
https://github.com/aristocratos/bpytop
It says:
> The Linux version of btop++ is complete. Released as version 1.0.0
My impression is that btop++ is the successor to bpytop. Or even if bpytop continues to be maintained that they intend for most people to use btop++ instead going forward.