You can use setupTermuxArch.bash to install Arch Linux in Amazon
...When successfully completed, you will be experiencing the pleasure of the Linux command prompt in Arch Linux in Termux PRoot on Android, Chromebook, and Fire OS on smartphones, tablets, and wearables.
Notifications to phone from Raspberry PI for GPIO connected devices
This software is for delivering push notifications to remote devices such as smartphones and tablets from a Raspberry Pi when the Raspberry Pi is connected through its GPIO pins to a device which holds a relay or electronic switch temporarily closed when activated. An example of such as device is a Dakota Alert break beam sensor.
This project aims to provide an easy way to rotate the screen of Linux computers without having to install various bloatware. This is meant for IBM/Lenovo tablets, but can be used for any Linux tablet with xsetwacom and xrandr.