On 21-Apr-09, at 3:43 PM, Edward O'Connor wrote:

>> Here is a patch to add better support for markdown files on the Mac  
>> for
>> Emacs.app:
> [...]
>> +                               <string>mkd</string>
>> +                               <string>md</string>
>> +                               <string>mdown</string>
>> +                               <string>markdown</string>
>> +                               <string>markdn</string>
>
> I think .mdml is also commonly used as a markdown file extension.
>
>
> Ted