Top 20 NuGet modding Packages

Centrifuge Reactor API component. Doing the heavy lifting so you don't have to.
A modding framework for .NET applications.
Auto-installs and gives access to the up-to-date Harmony 2.x assembly from the Steam Workshop
The base bootstrap patcher for the Atlas modding framework.
PlakMP API types for .NET applications
A Library with utility functions for NetScriptFramework Plugins
Skeleton UnityEngine.UI for KSP modding.
Skeleton UnityEngine for KSP modding.
Skeleton KSPAssets for KSP modding.
Skeleton Assembly-CSharp for KSP modding.
Skeleton UnityEngine.VehiclesModule for KSP modding.
Skeleton UnityEngine.UIModule for KSP modding.
Skeleton UnityEngine.TextRenderingModule for KSP modding.
Skeleton UnityEngine.PhysicsModule for KSP modding.
Skeleton UnityEngine.ParticleSystemModule for KSP modding.
Skeleton UnityEngine.InputModule for KSP modding.
Skeleton UnityEngine.InputLegacyModule for KSP modding.
Skeleton UnityEngine.AnimationModule for KSP modding.
Additional utilities for making stardew mods and ensuring cross compatability.
Skeleton Assembly-CSharp-firstpass for KSP modding.