The forum
AVR
Kernel compiling
emoncms and dietpi
Arduino
Slax
Silverblue
screen copy&paste
Backup script for Dokuwiki
Code template
documenting a project
Docker
ffmpeg-recording
image paste
openHAB
Pi links
RiscV
stuff
Test equipment
testing TOC and headers
xcopy
add this:
https://arduino.esp8266.com/stable/package_esp8266com_index.json
then go to board manager and install