
I'm using the Wooden Camera Top Plate with the Blackmagic URSA Cine Top Handle and am loving it. That's really the main thing I'm using. But I would also consider getting the Wooden Camera Ultra Handle in the future because it also allows for extra accessories. But for now I'm fine with the BMD URSA Cine Top Handle.
Mid49 also has some solutions, but be aware that their Top Plate doesn't work with the BMD URSA Cine Top Handle. I've already lodged a complaint with them about that poor design aspect, and made clear that was the reason I was going with Wooden Camera for my top plate solution. So hoping they resolve that in the future.