.Net Runtime Library for Delphi v6.0.6 The .Net Runtime Library for Delphi (CNClrLibrary) is the best library to work with .Net framework and .Net libraries from Delphi. It is designed to provide a way to interact with applications written in anyone of the .Net languages (such as C#, Visual Basic.Net, Delphi.Net, JScript.Net, etc) from Delphi. The .Net Runtime Library for Delphi (CNClrLibrary) allows Delphi to use .Net libraries without the need for registry entries, COM registrations, or changes to the .NET libraries.