Xamarin.Facebook 4.1.0 

dotnet add package Xamarin.Facebook --version 4.1.0
NuGet\Install-Package Xamarin.Facebook -Version 4.1.0
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package. 
<PackageReference Include="Xamarin.Facebook" Version="4.1.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
paket add Xamarin.Facebook --version 4.1.0
#r "nuget: Xamarin.Facebook, 4.1.0"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package. 
// Install Xamarin.Facebook as a Cake Addin
#addin nuget:?package=Xamarin.Facebook&version=4.1.0

// Install Xamarin.Facebook as a Cake Tool
#tool nuget:?package=Xamarin.Facebook&version=4.1.0

C# bindings for Facebook's official SDK

Product Compatible and additional computed target framework versions.
MonoAndroid monoandroid403 is compatible. 
Xamarin.iOS xamarinios10 is compatible. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

GitHub repositories (1)

Showing the top 1 popular GitHub repositories that depend on Xamarin.Facebook:

Repository Stars
awslabs/aws-sdk-net-samples
Version Downloads Last updated
4.1.0 73 5/6/2015
4.0.1.4 833 4/17/2015
4.0.1.3 223 4/14/2015
4.0.1.2 44 4/14/2015
4.0.1.1 442 4/13/2015
4.0.1 68 4/10/2015
3.22.0 1,190 1/13/2015