Hi,
Great! I mentioned it in the "Org tools" page on Worg:
"Nagarjuna G." <nagarjun@gnowledge.org> writes:
> I am happy to inform you that we have implemented a collaboratively
> editable wiki pages using a simple javascript editor based on Jay
> Salvat's MarkItUp. (http://markitup.jaysalvat.com/home/). We forked
> it to create orgitdown (https://github.com/gnowgi/orgitdown).
http://orgmode.org/worg/org-tools/index.html#sec-2-2
I also added a link to this page on http://orgmode.org
Among recent interesting additions to Org tools, there is also
nakkaya: a static site generator parsing Org and MarkDown files:
http://nakkaya.com/static.html