Top 20 NuGet utilities Packages

Nancy Scaffolding with log, serializer, all structure to work good for me :D
Applyze utilities for Mobiroller
PraxiCloud libraries offer a range of common functions, features and base classes to use when building solutions, increasing the time to delivery. This package offersa set of Kestrel related utilities, including container probes.
PraxiCloud libraries offer a range of common functions, features and base classes to use when building solutions, increasing the time to delivery.
West Wind Web MVC Utilities provides a number of small MVC helpers and utilities for dealing with controllers, viewmodels and error display and many utility functions.
Agrona provides a library of data structures and utility methods that are a common need when building high-performance applications in .NET
Library of common functions of the .NET.Core programmer, for version 3.0 or higher of the Microsoft .NET Core.
Domain utilities.
Utility library for cross cutting concerns
West Wind Web and AJAX WebControls and Utilities provide a host of AJAX and REST controls and services for interaction with jQuery. Key features include easy to use Ajax Callback, Draggable, HoverPanel and jQuery DatePicker controls. Also includes a number of utility form controls for embedding scri...
Loyc.Utilities contains useful non-core functionality that is either (A) not important enough to be placed in Loyc.Essentials or (B) takes Loyc.Collections, Loyc.Math or Loyc.Syntax as a dependency.
Kode-Aid shared AutoMapper library.
CB.System.Net is a collection of networking classes to solve frequently occurring problems.
Ccr.PresentationCore package for PresentationCore-level extensions, helpers, markup, and utilities. Contains constructs used widely across WPF Ccr Framework-based applications.
The CB.Win32.Standard project provides an more confortable way to access the Windows API. It is a reduced version of the CB.Win32 project to support .Net Standard and .Net Framework.
A collection of extensions, utilities, and helpers that are used to extend the core .NET classes.
This is a common set of utility classes that is shared across cloudtoid
Library of common functions of the .NET programmer, for version 4.5 of the Microsoft .NET Framework.
Boilerplate code that can speed up your development
Boilerplate code that can speed up your development