Top 20 NuGet extension Packages

Package PagedList 's extension
Extension methods for System.Type
Extension methods for System.Object
Provides extension methods used to executing raw SQL statements and retriving the result set directly from DbContext.
Simple, unambitious, fluent, chain of responsability based validation library.
Making extensible, composable and testable the most famous .Net HttpClient
HttpClientX message handler factory besed on Autofac.
Provides a handful of helpful extension methods for use during verification of Microsoft Roslyn Code Analysis, Code Generation, and so on. The package is intentionally left bereft of specific unit test framework dependencies.
A set of classes for doing a default implementation of Selenate, which is a wrapper for interacting with Selenium in a way that makes calls more reliable than the basic implementation of Selenium
Package Description
F#-friendly API layer for Azure Durable Functions