Chrome Developer Tools extension for debugging SolidJS applications. It allows for visualizing and interacting with Solid's reactivity graph, as well as inspecting component state and hierarchy.
Should work in any application using SolidJS, including SolidStart and Astro.
Most of the present packages are not much more then just ideas and experiments. Some in progress, and some very much in progress.
But few of them can help you in your work already, and a man can dream, so this is what's out there waiting: