This isn’t a desktop app, but the editor seems quite solid: GrapesJS

You can cancel when receiving the first reminder, or probably also immediately. Good initiative though, I might do the same.

I think some more info is necessary on the DNS configuration. You’ve made an AAAA type record pointing to the ipv6 address of the server (not the router)?

Isn’t there any other place on sky island that you can teleport to?

Tried going to the post example. For me it completely crashes the app.