NNS extends ability to integration with other decentralized file storage or decentralized database.
The same NNS could be also applied in decentralized website's url. After setting up the NNS resolver to the content of the decentralized website, users can directly view decntralized website through portal.xem.
Decentralized file storage store data in more efficient and secure way. To make NNS more comprehensive by intergrat NNS with decentralized file storage.
Decentralized database collection of information or data distributedly. To make NNS more comprehensive by intergrat NNS with decentralized database.