Ilmari Karonen wrote:
Well, there's always
<http://tools.wikimedia.de/~kate/cgi-bin/wikify>.
The OP asked about implementations for MediaWiki, although Kate's tool
is useful for seeing just how pointless such a feature is on a
large-scale wiki.
--
Ivan Krstic <krstic(a)fas.harvard.edu> | GPG: 0x147C722D