It was declared End-of-Line and no longer supported in December 2016. Nexus Mod Manager (NMM) was the in-house modding solution used by Nexus Mods between 20. In general, there are currently 3 popular MOD management tools: MO (Mod Manager), Nexus Mod Manager, and Vortex. But to install MODs more easily and smoothly, you may need a MOD manager tool. Some people may like to install MODs into games. Introduction to Mod Organizer 2, Vortex, and NMM
