A DLL client of the WhereIsNow™ WebService. The DLL has been developed in C++ and works through the open source framework gSoap 2.7. You can embed WINLibrary.Now in your applications in order to use the WhereIsNow™ service.
So, you're trying to share some files with someone who only has access to an old version of Word. Or maybe that Microsoft-hating friend of yours who only uses WordPerfect. Perhaps you want that old-school ebook to be an epub, rather than .lit. For any of these problems, there are desktop apps that work, of course. However, sometimes you want to be able to do that within a program. If so, Doxument and the beautiful Doxument API are what you need.