NLocalizer is a class library for C# and VB.NET developers to localize their Classic Desktop Application projects using text files, so there will be no need to recompile the project to add a new language or to modify the existing one. This project is a fork of original NLocalizer on CodePlex.
https://www.nuget.org/packages/NLocalizer/
PM> Install-Package NLocalizer
Checkout the NLocalizerTest project from source code to see how to use it.