NFC is a free and open source Mac OS X file system that can be used to change the behavior of an existing file systems so that all file names are returned in UTF-8 NFC form.
Workaround for applications that have problem with the default file name encoding of Mac OS X.
NFCFS provides a different view of the files in the files on the system. When an application looks at a file or directory through NFCFS, everything will be the same as when accessing the files directly, except that all file names will be in "Normalization Form Canonical Composition", NFC.
NFCS is a file system that can be mounted at a location in the directory tree and that provides its alternative view of another location in the directory tree.