When you need to copy a project that resides in a Subversion repository to another location or send a piece of the source code by email, you need to clean the all .svn or _svn files from its directory structure.
I know an easy way to do this by the TortoiseSVN GUI client for Windows:

This works pretty well but sometime you need more simple solution: removing all .svn directories from given project. I didn’t found any useful tool for this so I wrote one: svnleave.
My favourite programming language for writing such small programs is C#. It is highly productive, user friendly, have very good development environment and runs on any Windows machine (I mostly use Windows as desktop).
Here is the source code:
A compiled version svnleave for .NET Framework 2.0 is available for download here: svnleave.exe.