Top 20 NuGet appconfig Packages

This is the Microsoft Azure Application Configuration Service client library
Introducing AWS AppConfig, a new service that enables customers to quickly deploy validated configurations to applications of any size in a controlled and monitored fashion.
Microsoft.Extensions.Configuration.AzureAppConfiguration is a configuration provider for the .NET Core framework that allows developers to use Microsoft Azure App Configuration service as a configuration source in their applications.
Microsoft.Azure.AppConfiguration.AspNetCore allows developers to use Microsoft Azure App Configuration service as a configuration source in their applications. This package adds additional features for ASP.NET Core applications to the existing package Microsoft.Extensions.Configuration.AzureAppConfi...
Adds DataObjects.Net configuration template and configuration file schema
Typed and validated application configuration settings. Allows backup configuration such as parent / child settings. Based off ConfigurationManager, JSON, and Environment Variables.
This is the Server side of the AppConfig package. Just var config = new Server(<App name>).AddConfiguration<{Your config object}>(new {Your config object}());
Config plugin to Xamarin.Forms, Xamarin.Android and Xamarin.iOS applications.
This is the Core side of the AppConfig package. It should be present in Client and Server package.
AppSettings class mapper.
This is the Client side of the AppConfig package. Just var config = new Client() and you can insert, edit, delete configurations.
DotNet Development Utilities. Autoreader AppConfig file.
A Photon plugin for modifying and transforming VS App/Web config files.
Injects values into config files directly or via environment variables. Can inject app settings, connection strings, or WCF client endpoints.
Configuration service for .NET Apps.
Mimick AppConfig adds support for configuration sources from standard or custom application configuration files.
This solution assigned for easy development of any application by ASP NetCore EntityFramework in one-context SQL infrastructure. See GitHub.
A small try of compensation of so far non-existing Microsoft.Extensions.Configuration.AppConfig
SimplifiedConfiguration makes it a breeze to read the config file settings. It's APIs makes it unnecessary to specify the app settings key and rather derive the key from the property name.
.Net Dev Utils