No matter what, 16 years later some people keep making content for TES3:Morrowind and development is still active on its open source engine OpenMW
Between that and the fact that TESVI is still far far away, a significant portion of the community will be happy to see your projects come to completion.
>all the provinces done
No. Beyond Skyrim has enough on its plate.
As I understand it for morrowind, the open source project OpenMW (an open source remake of morrowind's game engine that can run morrowind) has slowly but steadily developing and has eventual mod support as a goal.
Maybe if that reaches a certain point, some dedicated fans will mod in the rest of morrowind for morrowind.