Serilog by: Serilog Contributors

Simple .NET logging with fully-structured events

System.Collections.Concurrent by: Microsoft

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 accessing the collection concurrently. Commonly Used Types: System.Collections.Concurrent.ConcurrentDictionary<TKey, TValue> System.Collections.Concurrent.ConcurrentQueue<T> System.Collections.Concurrent.ConcurrentBag<T> System.Collections.Concurrent.BlockingCollection<T> System.Collections.Concurrent.ConcurrentStack<T>

System.ComponentModel.TypeConverter by: Microsoft

Provides the System.ComponentModel.TypeConverter class, which represents a unified way of converting types of values to other types. Commonly Used Types: System.ComponentModel.TypeConverter System.ComponentModel.TypeConverterAttribute System.ComponentModel.PropertyDescriptor System.ComponentModel.StringConverter System.ComponentModel.ITypeDescriptorContext System.ComponentModel.EnumConverter System.ComponentModel.TypeDescriptor System.ComponentModel.Int32Converter System.ComponentModel.BooleanConverter System.ComponentModel.DoubleConverter

System.Data.Common by: Microsoft

Portable ADO.NET provider model.

System.Diagnostics.DiagnosticSource by: Microsoft

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

System.IO.MemoryMappedFiles by: Microsoft

Provides classes for using a memory-mapped file, which maps the contents of a file to an application's logical address space. Commonly Used Types: System.IO.MemoryMappedFiles.MemoryMappedViewAccessor System.IO.MemoryMappedFiles.MemoryMappedViewStream System.IO.MemoryMappedFiles.MemoryMappedFile System.IO.MemoryMappedFiles.MemoryMappedFileAccess

System.Reactive.Linq by: .NET Foundation and Contributors

Reactive Extensions Query Library used to express complex event processing queries over observable sequences.

System.ServiceModel.Http by: Microsoft

Provides classes that allow applications to consume HTTP and WebSocket web services. Use the System.ServiceModel.BasicHttpBinding class for communication with ASMX-based web services and other services that conform to the WS-I Basic Profile 1.1. Whereas, use the System.ServiceModel.NetHttpBinding class for communication with .NET-based WebSocket services. Commonly Used Types: System.ServiceModel.BasicHttpBinding System.ServiceModel.Channels.HttpRequestMessageProperty System.ServiceModel.Channels.HttpResponseMessageProperty System.ServiceModel.Channels.HttpTransportBindingElement System.ServiceModel.Channels.HttpsTransportBindingElement System.ServiceModel.HttpClientCredentialType System.ServiceModel.BasicHttpSecurityMode System.ServiceModel.HttpTransportSecurity System.ServiceModel.BasicHttpMessageCredentialType System.ServiceModel.HttpBindingBase

System.Text.Encoding.CodePages by: Microsoft

Provides support for code-page based encodings, including Windows-1252, Shift-JIS, and GB2312. Commonly Used Types: System.Text.CodePagesEncodingProvider

Xamarin.Build.Download by: Microsoft

Support for downloading and unpacking archives when building MSBuild projects

Xamarin.Firebase.iOS.Analytics by: Microsoft

C# bindings for Firebase APIs Analytics iOS Library

Xamarin.Firebase.iOS.Core by: Microsoft

C# bindings for Firebase APIs Core iOS Library

xunit.analyzers by: Marcin Dobosz

Code Analyzers for projects using xUnit.net that help find and fix frequent issues when writing tests.

xunit.core by: jnewkirk, bradwilson

Includes the libraries for writing unit tests with xUnit.net.