Introducing SeeedStudio ​ BeagleBone Green by Christopher Rush and Jason Kridner ​ The first

Introducing @SeeedStudio ​ BeagleBone Green
by Christopher Rush and @Jason_Kridner
The first available WiFi plus BLE board from the BeagleBone community
https://beagleboard.org/blog/2016-07-07-seeedstudio-beaglebone-green-wireless/

Would the BBG-W work with the adafruit or PyBBIO libraries?

Yes, it can run the same Debian images and is software compatible.