Many of the photos on this site in 2011 and 2012 were taken with a Nikon D7000.
Beginning September 25, 2014 new photos were taken with the Nikon D750. View those here.
Beginning in May of 2016 some new photos were taken with the Nikon D500.
Beginning in December of 2019 some new photos are taken with the Nikon Z 50.
Beginning in 2021 some new photos are taken with the Nikon Z 6ii.
To see exactly which camera a certain photo was taken with (and other details like ISO, focal length, exposure time, etc.) save the photo, right-click the file, choose properties, and then details.
I use Topaz to edit photos.