OpenADK
https://openadk.org/
What is it?
A free construction kit for Embedded Devices. The resulting firmware boots up very fast, is updateable without losing local configuration changes and the root filesystem is mounted read-only. The default configuration creates a very small linux system. The default configuration for software packages and the system is secure by default.
Too bad hashtags aren't magically useful. I hate them. Hash tags should - at least - link to the top hit saying what the heck it is.
It's just me - I know many people swear by them rather than at them.
