mdbg

Automatically links Chinese characters to the <a href="http://www.mdbg.net/chindict/chindict.php" rel="nofollow ugc">MDBG Chinese-English dictionary</a>, allows conversion of pinyin tone numbers to tone marks and linking pinyin to pronunciation examples.
Please <a href="http://www.mdbg.net/chindict/chindict.php?page=contact" rel="nofollow ugc">contact us</a> if you installed this plugin in your blog so we can add it to the list on the <a href="http://www.mdbg.net/chindict/chindict.php?page=wordpress" rel="nofollow ugc">MDBG website</a>.

MDBG Chinese-English dictionary

Links Chinese characters to the MDBG Chinese dictionary, allows conversion of pinyin tone numbers to tone marks and pinyin to pronunciation examples.

bingu

这是为用为中文写作的朋友准备的一款防御spam插件。 
它可以有效地拦截内容中不带有中文字的comment和trackback(pingback)，不写入数据库中，可有效地减小spam对blog服务器的无谓使用。

Some Chinese Please!

用中文写作的blog必备的防御spam插件

MDBG Chinese-English dictionary vs Some Chinese Please!