BioKids
Parental controls for Debian 13 that keep everything on the computer
BioKids turns a Debian 13 computer into one a child aged 4 to 10 can use alone. The child taps their picture to sign in and gets a launcher of big tiles instead of a desktop; a ring shows the minutes left, and two voices, Zio and Sio, say when time is nearly up.
The parent sets the rules from a panel on the same computer, or on their phone over their own Tailscale network: daily limits that changing the clock cannot fool, allowed hours, a local web filter, one-tap answers to requests for...