What mods are there that liven up the coast? I'd like to see sea faring Nords, maybe some fishermen, reavers and perhaps some more marine animals for that matter. I found this whilst looking into the Witcher 3 and I think it matches some of what I have in mind.
"The Skellige Archipelago is home to fierce warrior-sailors whom Continentals regards as pirates - and not without reason, for the Isles are barren and their inhabitants' livelihood comes mainly from plundering the seas."
I'd rather like it the people of The Pale in particular had a similar reputation and some nameless NPC's in island camps, shack's squats and boats would be just enough to add that flavour to the hold.
And Berserkers wouldn't go amiss inland.