There are 325+ theories of consciousness mapped here:
https://loc.closertotruth.com/map
And a good walkthrough here:
https://www.youtube.com/watch?v=h5G6Oc_V3Lw
Many of these already gave up on dualism: they already rejected the idea that mind and body are separate (e.g. panpsychism, the idea that consciousness is a feature of reality, that all matter possesses "experience" of some kind).