Top 20 NuGet useful Packages

A group of useful extensions in C#
Useful WPF controls.
An internal package containing common developer tools for the Useful Toolbox .NET projects. Applications and libraries should not reference this package directly.
Useful functions and extension based on NetStandard 2.0
Extensions and helpers to make unit testing with NUnit a little easier
Extensions and helpers for NSubstitute
Useful Classes is a DLL that I have written to include a ton of features from one file within your project.
An internal library containing common classes and utilities for the Useful Toolbox .NET projects. Applications and libraries should not reference this package directly.
Log4net ILoggerFactory using the new Microsoft logging library
Useful abstractions is a library that wraps the EventHubClient to make unit testing easier
Library of useful utilities.
Some general useful extension methods for .NET 4.0 or above
Some web useful extension methods for .NET 4.0 or above
Some testing useful extension methods for .NET 4.0 or above
Description
Uniful is a collection of useful Unity3D Types and Components.
Abstractions for C# code to aid testable code
A library made to make UWP development much easier!
Package Description
Useful functions and extension based on NetStandard 2.0, better read of raw SQL-s instead of strings