I'm mostly resorting to self-hosting tools on my tiny server these days, but I would love it if I could run local web apps on a synced folder (a la Dropbox), an

I'm mostly resorting to self-hosting tools on my tiny server these days, but I would love it if I could run local web apps on a synced folder (a la Dropbox), and access them on my computer and mobile phone alike. With the CORS bypasses, it would be so convenient to have your own personal kanban or finance apps running and synced across multiple platforms, and remove the barrier of entry for many.