Great map, once again. You're making good use of the elements you crafted. If I had a nitpick, it would be about the coastal waters, I would probably...
It's looking nice, clean and efficient. I'm not entirely convinced by the granular texture you got on the topography, though. It's original yet a bit...
I do the tectonic work by hand too , I find Gplates an useless overburden that takes too much time to learn and even more time to use in a proper way...
Zbrush , 3dsmax, photoshop , and too many two tell here .
for mapping I use wilbur , Fractal terrains , world machine 2, photoshop , terragen 2, gimp , geocontrol 2, oscape, tesannwyn,etc...