Micor Python
https://github.com/micropython/micropython/wiki/Boards-Summary
https://micropython.org/store/#/store
https://maxlupo.com/installing-micropython-on-the-espruino-pico/
http://www.espruino.com/Pico
http://www.espruino.com/Order
https://www.pjrc.com/teensy/index.html
Wipy
https://www.pycom.io/product/wipy/
Withumb
http://hackarobot.com/how-to-run-micropython-on-esp8266-withumb-iot-board/
https://funnyvale.com/
WiThumb - Arduino Compatible WiFi USB Thumb / IMU
https://www.kickstarter.com/projects/hackarobot/withumb-arduino-compatible-wifi-usb-thumb-imu