DoorOpener

A sleek web portal for triggering any Home Assistant action (like opening a building door), protected by secure PIN authentication. Perfect for apartment buildings, offices, or any scenario where you want easy, controlled access for multiple users. Maintained by Sloth-on-meth on GitHub, where it has earned 75 stars from the community.

It's actively developed around apartment, automation, building-automation, and is a solid reference for anyone building with these tools.