AVR boards:
Arduino Uno (a few)
Arduino Uno WiFi (one- never got it to work)
Mega (one for use with a Nextion display)
Nano (a few)
ESP:
esp-01 (dozens)
esp-12 (a few)
Wemos D1 R2 (dozens)
Wemos D1 (one, unfortunately)
esp32 (a couple)
My go-to board is the Wemos D1 Mini.