System.Threading.Timer by: Microsoft

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 \r\n TFS ID: 1599443, GitHub SHA: https://github.com/dotnet/corefx/tree/eede273a4dfabcea608621f5e1bbf8ad00584cfb

Telegram.Bot by: RoundRobin, Poulad

The Bot API is an HTTP-based interface created for developers keen on building bots for Telegram.

TimeZoneConverter by: Matt Johnson

Lightweight library to convert quickly between Windows time zone IDs and IANA Time Zone names.

Twilio by: Twilio

Twilio REST API helper library

Validation by: Andrew Arnott

Method input validation and runtime checks that report errors or throw exceptions when failures are detected.

Xamarin.Android.Support.CustomTabs by: Xamarin Inc.

Custom Tabs Android Support Library C# bindings for Xamarin

Xamarin.Essentials by: Microsoft

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

Xamarin.Facebook.CoreKit.iOS by: Microsoft

C# binding for Facebook CoreKit's official SDK

xunit.abstractions by: James Newkirk, Brad Wilson

Common abstractions used to exchange information between xUnit.net and version-independent runners (xunit.abstractions.dll).

xunit.assert by: jnewkirk, bradwilson

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

xunit.core by: jnewkirk, bradwilson

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

xunit.extensibility.execution by: jnewkirk, bradwilson

Includes xunit.execution.*.dll for extensibility purposes. Supports .NET 4.5.2 or later, and .NET Standard 1.1.