MariusVolkhart Nopen.NET by: MariusVolkhart .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. 38,394 total downloads last updated 10/16/2022 Latest version: 1.1.0-beta.31 (prerelease) analyzer roslyn-analyzer code-quality sealed class classes A Roslyn analyzer which requires that classes be sealed, abstract or attributed with [Open].