Listed below are some files that are available from download from this site. They include small projects in the form of programs, libraries and source code that you may find useful.
AlphaVSS
AlphaVSS provides a managed .NET interface to the Windows Volume Shadow Copy Service, making it possible to conveniently access and use the VSS API from within eg. C# or VB.
AlphaFS
An open source library providing .NET support for internal windows paths, and transactional file system operations on NTFS using the kernel transaction manager, all provided in an interface identical to that of System.IO, with a number of extensions. See this post for more information.