Well. I just downloaded the alpha and installed and executed it via wine. It worked well on the first try and without any fancy wine stuff/configuration, just the bare bones installation. I will try the tablet monitor another day and tell you if it worked. It seems linux users will be able to try Animation Paper even before linux is supported.
Here a screenshoot:
https://i.postimg.cc/qqzyg0B2/animation-paper-wine.png
