-[Ente Auth](https://ente.io/auth/), an open source 2FA authenticator, with end-to-end encrypted backups. Available as [programs.ente-auth](#opt-programs.ente-auth.enable).
-[Tinyauth](https://tinyauth.app/), a simple authentication middleware for web apps, with OAuth and LDAP support. Available as [services.tinyauth](#opt-services.tinyauth.enable).
-[Dawarich](https://dawarich.app/), a self-hostable location history tracker. Available as [services.dawarich](#opt-services.dawarich.enable).
-[Howdy](https://github.com/boltgolt/howdy), a Windows Hello™ style facial authentication program for Linux.