The next version of ejabberd will be released with a chinese translation.
Here is a screenshots of the ejabberd Web interface, the Tkabber and Gajim clients reading configuration forms in chinese, in case you are wondering if multilingual supports is good in ejabberd :)
In addition to Simplified Chinese, the next ejabberd release will also include localization to Italian, Catalan, Galician and Walloon. With the collaboration of those new and the permanent translators, ejabberd is now translated to 17 languages. Check the localization page in the ejabberd Community site for a full list of languages and authors.
