Top 20 NuGet system Packages

full-build - smart build system for .net
File System API abstraction
Provides a "Console TraceListener" implementation which optionally colorizes output according to `TraceEventType`.
PCL Extension provides file system implementations for PCL, .NET Framework, .NET Core, Xamarin.iOS, Xamarin.Android and Xamarin.Mac. This makes it easier to create cross-platform .NET libraries and apps. Supports .NET Standard now. UWP support is temporarily removed.
This library extends System and can be used in most kinds of .NET projects.
This package includes HttpClient for sending requests over HTTP, as well as HttpRequestMessage and HttpResponseMessage for processing HTTP messages. This package is not supported in Visual Studio 2010, and is only required for projects targeting .NET Framework 4.5, Windows 8, or Windows Phone 8.1 w...
This packages enables projects targeting down-level platforms to use some of the types added in later versions including: - CallerMemberNameAttribute - CallerLineNumberAttribute - CallerFilePathAttribute - Tuple<T1, T2, ...> - IProgress<T> - IStructuralComparable - IStructuralEquatable - Task - Inv...
This package enables Visual Studio 2012 projects to use the new 'async' and 'await' keywords. This package also includes Task-based extension methods that allow using some of the existing asynchronous APIs with the new language keywords. Windows Phone Silverlight 8 projects can use this package to g...
Self-contained single-user file system written in C#.
Sealbreaker is a NuGet pacakage you can use to fetch your secrets or decrypt and encrypt your data with keys from the Azure Key Vault by using System Assigned Identity.
Free XNA 2D Game Engine developed by Almirante Games (http://www.almirantegames.com)
Almirante Games - 2D Game Engine (Pipeline)
Shared interfaces and extension methods for Performance Counters and Logging.
BeatPulse.System is the system health check package for BeatPulse
This package provides build infrastructure components so that projects referencing specific Microsoft packages can successfully build. Do not directly reference this packages unless you receive a build warning that instructs you to add a reference.
Histrio extensions for location transparant remote communication using http
Provides a WPF/MVVM filter combobox view control to filter displays on Windows file system folders and files.
Entity Component System
Vikings System Extensions
part of the SmartCoreFx