Microsoft 

Logging infrastructure.

Provides the System.Threading.ThreadPool class, which contains a pool of threads that can be used to execute tasks, post work items, wait on behalf of other threads, and process timers. Commonly Used... More information

Provides attributes that are used to define metadata for objects used as data sources. Commonly Used... More information

ASP.NET 5 HTTP header implementations.

Microsoft.Framework.OptionsModel

Microsoft Xml Document Transformation (XDT) enables transformig XML files. This is the same technology used to transform web.config files for Visual Studio web projects.

Provides static classes for representing program contracts such as preconditions, postconditions, and invariants. Commonly Used... More information

Provides classes that help you trace the execution of your code. Developers should prefer the classes in the ETW-based System.Diagnostics.Tracing package. Commonly Used... More information

Provides classes that allow a compiler or tool to emit metadata and optionally generate a PE file on disk. The primary clients of these classes are script engines and compilers. Commonly Used... More information

Provides the System.Threading.Timer class, which is a mechanism for executing a method at specified intervals. Commonly Used Types: System.Threading.Timer System.Threading.TimerCallback When using NuGet 3.x... More information

Provides classes that define older non-generic collections of objects, such as lists, queues, hash tables and dictionaries. Developers should prefer the generic collections in the System.Collections... More information

There is a newer version of this library available here: https://www.nuget.org/packages/Microsoft.Identity.Client/ Migration guide:... More information

.NET client for ASP.NET SignalR.

Provides the System.Console class, which represents the standard input, output and error streams for console applications. Commonly Used Types: System.Console System.ConsoleColor When using NuGet 3.x this... More information

OWIN componenets for ASP.NET SignalR.

Provides classes that allow a compiler or tool to emit Microsoft intermediate language (MSIL). The primary clients of these classes are script engines and compilers. Commonly Used... More information

Provides classes for performing date calculations using specific calendars, including the Gregorian, Julian, Hijri and Korean calendars. Commonly Used... More information

The Enterprise Library Logging Application Block simplifies logging to various destinations (file, database, event log, MSMQ etc.) and tracing.

SQL Server Compact. An embedded SQL database.

Provides the numeric types System.Numerics.BigInteger and System.Numerics.Complex, which complement the numeric primitives, such as System.Byte, System.Double and System.Int32. Commonly Used... More information