- File extension "ziz"
- File extension "zit"
- File extension "zips"
- File extension "zdct"
- File extension "z11"
- File extension "yos"
- File extension "yg1"
- File extension "ydb"
- File extension "xx"
- File extension "xwd"
- File extension "xvm"
- File extension "xtf"
- File extension "xsc"
- File extension "xpv"
- File extension "xpc"
- File extension "xo"
- File extension "xma"
- File extension "xm3"
- File extension "xlo"
- File extension "xen"
- File extension "xcr"
- File extension "xbf"
- File extension "xbc"
- File extension "xas"
- File extension "xaml"
- File extension "xac"
- File extension "wxd"
- File extension "ww7"
- File extension "wvf"
- File extension "wtr"