Top 20 NuGet services Packages

Add the ProtoBuf binary format and endpoint to a ServiceStack web service host.
Authentication library for the veracity services sdk for aspnetcore
.NET for Android (formerly Xamarin.Android) bindings for Google Play Services library 'com.google.firebase:firebase-crashlytics'. N/A
Add the MsgPack binary format and endpoint to a ServiceStack web service host.
Provides capabilities to easily build Web APIs running in Azure.
Library of components that facilitate remote interaction with a Windows Service from Console, Windows and Web applications.
Abstractions for working with backing services
Connectors for using service bindings in your application
LINQ-enabled client API for issuing OData queries and consuming OData JSON payloads. Supports OData v4. Targets .NET 4.5 and .NET Platform Standard 1.1. OData .NET library is open source at http://github.com/OData/odata.net. Documentation for the library can be found at https://docs.microsoft.com/en...
.NET for Android (formerly Xamarin.Android) bindings for Google Play Services library 'com.google.android.gms:play-services-ads'.
.NET for Android (formerly Xamarin.Android) bindings for Google Play Services library 'com.google.firebase:firebase-auth'.
.NET for Android (formerly Xamarin.Android) bindings for Google Play Services library 'com.google.firebase:firebase-config'.
.NET for Android (formerly Xamarin.Android) bindings for Google Play Services library 'com.google.android.gms:play-services-clearcut'.
.NET for Android (formerly Xamarin.Android) bindings for Google Play Services library 'com.google.android.gms:play-services-gass'.
This client library provides access to the Microsoft Cognitive Services Face APIs.
.NET for Android (formerly Xamarin.Android) bindings for Google Play Services library 'com.google.android.gms:play-services-places-placereport'.
Authentication library for the veracity services sdk for asp.net mvc5
A library to aid in the construction of RESTful Web Services
Library of base WCF service with self-hosting capability. Includes WCF Authorization Policy and Host Factories for implementing role-based security.
Provides card reader connectivity services for Crosslight development.