It is always nice to track statistics for your projects.
This is the tool used by the Czech language team for OpenOffice.org:
In the words of the author, Pavel Janik, this requires no “database, PHP and similar ugly stuff”
track down the PHP scripts for this
This seems to be the original stats generation page as most others look frighteningly similar to the KDE pages:
A browser-based visualiser for translation trees. The code is released under the GPL.