Arduino and compatible boards and chips. Some also support MicroPython, CircuitPython, Lua, and other.

• Adafruit Products
  • NeoTrellis M4
  • PyPortal
  • CLUE
• Arduino Genuino
  • Arduino Duemilanove
  • Arduino Decimillia
  • Arduino UNO
  • Arduino Mega
  • Arduino Nano
• Arduino clones
  • Seeeduino Nano
• ESP
  • ESP8266 ESP-01
  • ESP-32
• Teensy
  • Teensy 3.2
  • Teensy 4.0
• SAMD51

See the dedicated page, Raspberry Pi.

• Cosmo Communicator - A cool PDA/phone/camera. Currently supporting Android OS with planned support for Sailfish, Linux Debian and Linux Kali.
• Purism Librem 5 - “A Security and Privacy Focused Phone” running PureOS based on Debian.
• Nexus 5X - Can run LineageOS, /e/ OS, MaruOS.
• Nokia N900 - Can run postmarketOS based on Alpine Linux
• PinePhone - “An Open Source Smart Phone Supported by All Major Linux Phone Projects”

• 32-bit
• Requires non-free package `firmware-iwlwifi` in Debian for WiFi to work.

• 64-bit
• Requires non-free package `firmware-iwlwifi` in Debian for WiFi to work.

See the dedicated page, Synology DS418.