Microsoft 

Provides classes and attributes that allows basic interaction with a debugger. Commonly Used... More information

Incredibly simple real-time web for .NET. This package pulls in the server components and JavaScript client required to use SignalR in an ASP.NET application.

Incredibly simple real-time web for .NET. Components for using ASP.NET SignalR in applications hosted on System.Web.

Provides types that support COM interop and platform invoke services. Commonly Used... More information

Includes types that provide support for creating, serializing and validating JSON Web Tokens.

This package contains web helpers to easily add functionality to your site such as Captcha validation, Twitter profile and search boxes, Gravatars, Video, Bing search, site analytics or themes. This package is... More information

Provides several thread-safe collection classes that should be used in place of the corresponding types in the System.Collections.NonGeneric and System.Collections packages whenever multiple threads are... More information

Provides support for specific encodings, including ASCII, UTF-7, UTF-8, UTF-16, and UTF-32. Commonly Used... More information

The Enterprise Library Common assembly contains elements that are shared among multiple application blocks. By supplying a set of commonly used functions to all the application blocks, the Common assembly... More information

Enables ASP.NET Web API tracing using System.Diagnostics.

Provides classes, interfaces and enumerations that enable language-level code expressions to be represented as objects in the form of expression trees. Commonly Used... More information

This package provides collections that are thread safe and guaranteed to never change their contents, also known as immutable collections. Like strings, any methods that perform modifications will not change... More information

Provides default infrastructure types for hosting and running OWIN-based applications.

Shared Entity Framework migrations components for relational data stores.

Provides the System.Text.RegularExpressions.Regex class, an implementation of a regular expression engine. Commonly Used... More information

Provides class that enable you to create high performance tracing events to be captured by event tracing for Windows (ETW). Commonly Used... More information

Provides types and interfaces that allow the creation of observable types that provide notifications to clients when changes are made to it. Commonly Used... More information

JavaScript and CSS minification Library for use in .NET applications that want to provide minification or parsing functionality.

OWIN server built on the .NET Framework's HttpListener class. Currently the default server used for self-hosting.

This package contains the components to enable Cross-Origin Resource Sharing (CORS) in ASP.NET Web API.