Object Persistent Frameworks for the .NET platform, which simplify the handling of not object oriented storages by encapsulating them into objects for easier implementation in your application.
OPF.Net and Opf2是为.NET 平台提供的对象持久层框架,通过将非面向对象的策略封装到对象中来简化你的应用程序中的实现。
来源: http://sourceforge.net/projects/opfnet/