SPAppsMVCMultilanguage (nuget): Enhance SharePoint Apps - Web MVC with multilanguage capability.  Decorate the controller with SetCulture[CultureLocation.QueryString,QueryStringParamName="SPLanguage"]  Duplicate your view page to support multiculture. For example, MyView.cshtml, MyView.en-US.cshtml, MyView.id.cshtml.
Keywords: SharePointApps|MVC|Multilanguage