Yes there are interpreter scripts that you put in your web-root that enable you to put md files on the webserver and have them display as html. One I am aware of is MDWiki. I assume there are others.
thank you for pointing MDwiki it to me.
It is a 100% client solution. Not bad for the beginning. the bad part is that the user downloads 320kBytes every time he want to read 1 byte ...
I also researched and found two more packages for PHP.: