README.fuse

    http://www.linuxlinks.com/Kernel/File_Systems/

    There is FUSE
    http://lwn.net/2001/1115/a/fuse.php3
    http://www.inf.bme.hu/~mszeredi/avfs/
    http://sourceforge.net/projects/avf
    http://ftp.sourceforge.net/avf/fuse-0.95.tar.gz

    There is LUFS
    http://lufs.sourceforge.net/

    CODA works too
    ObexFS