I'm building CushyStudio https://github.com/rvion/cushystudio#readme to make Stable Diffusion practical and fun to play with.
It's still a bit rough around the corners, and I haven't properly launched it yet, but if you want to play with ControlNets, pre-processors, IP adapters, and all those various SD technologies, it's a pretty fun tool ! I personally use for real-time scribble to image, things like this :)
(will post that properly on HN in a few days / week I think, when early feedback will have been properly addressed)