http://pierovggsterf4w5xplynqtl56srftc242l3g2xloqlty6nv7372xuyd.onion
It is the current Debian testing, but it is expected to become the new stable in a few months. To my surprise, the WiFi worked immediately without installing anything! However, I must say I already had the firmware-realtek package, as my Ethernet card was also made by Realtek.