Not exactly in the same category as htmx, but... I'm not super familiar with this but what I can say is that many of these things were inspired by Phoenix Live

Not exactly in the same category as htmx, but... I'm not super familiar with this but what I can say is that many of these things were inspired by Phoenix LiveView, and as far as I know LiveView is still the one that works best. Here's a list of LiveView-inspired projects (including StimulusReflex): https://github.com/dbohdan/liveviews https://github.com/dbohdan/liveviews