DFUnity stands for Daggerfall Unity: it's an attempt to recreate Daggerfall inside of Unity.
The backbone of this project is comprised of Daggerfall Tools for Unity (http://www.dfworkshop.net/ and https://github.com/Interkarma/daggerfall-unity)
For the moment, see https://www.reddit.com/r/DFTFU for more