System.Security.Permissions by: Microsoft

Provides types supporting Code Access Security (CAS).

System.Speech by: Microsoft

Provides types to perform speech synthesis and speech recognition. Commonly Used Types System.Speech.Synthesis.SpeechSynthesizer System.Speech.Recognition.SpeechRecognizer

System.Threading.Tasks by: Microsoft

Provides types that simplify the work of writing concurrent and asynchronous code. Commonly Used Types: System.Threading.Tasks.Task<TResult> System.Runtime.CompilerServices.TaskAwaiter<TResult> System.Threading.Tasks.TaskCompletionSource<TResult> System.Threading.Tasks.Task System.OperationCanceledException System.AggregateException

Testcontainers by: Andre Hofmeister and contributors

Testcontainers for .NET is a library to support tests with throwaway instances of Docker containers for all compatible .NET Standard versions.

Xamarin.Android.Support.Media.Compat by: Xamarin Inc.

Media Compat Android Support Library C# bindings for Xamarin

Xamarin.Essentials by: Microsoft

Xamarin.Essentials: a kit of essential API's for your apps

Xamarin.Firebase.iOS.RemoteConfig by: Microsoft

C# bindings for Firebase APIs Remote Config iOS Library

xunit by: James Newkirk, Brad Wilson

xUnit.net is a developer testing framework, built to support Test Driven Development, with a design goal of extreme simplicity and alignment with framework features.

xunit.analyzers by: Marcin Dobosz

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

xunit.assert by: jnewkirk, bradwilson

Includes the assertion library from xUnit.net (xunit.assert.dll). Supports .NET Standard 1.1+ and .NET 6.0+.