Microsoft 

Abstractions for dependency injection. Commonly used types: Microsoft.Extensions.DependencyInjection.IServiceCollection

Primitives shared by framework extensions. Commonly used types include: Microsoft.Extensions.Primitives.IChangeToken Microsoft.Extensions.Primitives.StringValues Microsoft.Extensions.Primitives.StringSegment

Logging abstractions for Microsoft.Extensions.Logging. Commonly used... More information

Abstractions of key-value pair based configuration. Commonly used... More information

Provides a strongly typed way of specifying and accessing settings using dependency injection.

Provides runtime information required to resolve target framework, platform, and runtime specific implementations of .NETCore packages. When using NuGet 3.x this package requires at least version 3.4.

Abstractions of files and directories. Commonly used types: Microsoft.Extensions.FileProviders.IDirectoryContents Microsoft.Extensions.FileProviders.IFileInfo Microsoft.Extensions.FileProviders.IFileProvider

Provides Classes that allow you to decouple code logging rich (unserializable) diagnostics/telemetry (e.g. framework) from code that consumes it (e.g. tools) Commonly Used Types: System.Diagnostics.DiagnosticListener System.Diagnostics.DiagnosticSource When using NuGet 3.x this package requires... More information

Provides the System.Runtime.CompilerServices.Unsafe class, which provides generic, low-level functionality for manipulating pointers. Commonly Used Types: System.Runtime.CompilerServices.Unsafe When using NuGet 3.x this package requires at least version 3.4.

ASP.NET Core HTTP feature interface definitions. This package was built from the source code at https://github.com/aspnet/AspNetCore/tree/67e04394e98d5bfa6a5684d471a72fcbe30fd587

ASP.NET Core HTTP object model for HTTP requests and responses and also common extension methods for registering middleware in an IApplicationBuilder. Commonly used... More information

ASP.NET Core hosting server abstractions for web applications. This package was built from the source code at https://github.com/aspnet/Hosting/tree/0724e6cde1149ee1a19bfec9c13a2c9327b71213

ASP.NET Core hosting and startup abstractions for web applications. This package was built from the source code at https://github.com/aspnet/Hosting/tree/0724e6cde1149ee1a19bfec9c13a2c9327b71213

Provides additional types that simplify the work of writing concurrent and asynchronous code. Commonly Used Types: System.Threading.Tasks.ValueTask<TResult> 7601f4f6225089ffb291dc7d58293c7bbf5c5d4f

Logging infrastructure default implementation for Microsoft.Extensions.Logging.

Implementation of key-value pair based configuration for Microsoft.Extensions.Configuration. Includes the memory configuration provider.

HTTP header parser implementations. This package was built from the source code at https://github.com/aspnet/AspNetCore/tree/7ab32c8411f40e63984c5963b79722c1f2fd9d8a

ASP.NET Core default HTTP feature implementations. This package was built from the source code at https://github.com/aspnet/AspNetCore/tree/522705f9a27b99ca4ad261f2e89fe51a77b2338e

Provides resource pooling of any type for performance-critical applications that allocate and deallocate objects frequently. Commonly Used Types: System.Buffers.ArrayPool<T> 7601f4f6225089ffb291dc7d58293c7bbf5c5d4f When using NuGet 3.x this package requires at least version 3.4.

ASP.NET Core utilities, such as for working with forms, multipart messages, and query strings. This package was built from the source code at https://github.com/aspnet/HttpAbstractions/tree/91db78cf926939821bc96e8e60616cf5dde0b489