Can't find your device? Do a device proposal here after checking it was not proposed earlier. Or do the work and become a device maintainer (send an email to firstname.lastname@example.org, with a clear subject line (like: ROM Maintainer for device XYZ123).
Devices list and install
Note: the v0.x-n branch is based on Nougat, the v0.x-o branch is based on "Oreo". There are no differences between the two in term of "/e/ features".