Maybe you've created your own AR program for wearables that shows the definition of a word when you highlight it IRL, or you've built a personal calendar app for your family to display on a monitor in the kitchen. Whatever it is, I'd love to hear it.
SSO proxy I use for all my self-hosted needs. I have 1 user in an LDAP database and I can use it even for services with no authentication at all. I even implemented real-time QR code login, magic link and web login over SSH.