Top 20 NuGet configuration Packages

Creates proxy objects from interfaces using IConfiguration and IConfigurationSection objects.
Configuration Fintech Infrastructure
Use AWS ParameterStore to configure your .net core project
Provides the ability to provide configuration to the hosted application by convention.
A library that unites Service Fabric's config packages and ASP.NET Core's configuration.
An extension library for .NET Core.
Functionality to bind data to an immutable object in configuration providers for Microsoft.Extensions.Configuration.
ASP.NET 5 configuration provider for System.Configuration.ConfigurationManager compatibility. Changed name to GV.AspNet.Configuration.Contrib.ConfigurationManager, please use the package at https://www.nuget.org/packages/GV.AspNet.Configuration.Contrib.ConfigurationManager/ instead.
A basic key/value Configuration Builder for the .Net Framework that draws from a json file.
Configuration extensions for AspNetCore.
Dynamic configuration framework useful for micro services architecture
Dynamic configuration framework useful for micro services architecture
ASP.NET 5 configuration provider for Octopus Deploy variables.
ASP.NET 5 configuration provider for System.Configuration.ConfigurationManager compatibility.