yutuo

This is a plugin what set this post slup to the MD5 code of post title. This plugin will not set the slup of wordpress page.
这个插件把日记的固定链接设置为标题的MD5码，它不会修改页面的固定链接。
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wp slup md5code

This is a plugin what set this post slup to the MD5 code of post title.

沈唁

williamlong

The Chinese PinYin Slug WordPress plugin convert Chinese UTF-8 character into English PinYin character from a post slugs to improve search engine optimization.
For example, when you publish a post with a title like this: “Chinese PinYin” 
WordPress automatically assigns a long filename to your post, called a post slug: /%e4%b8%ad%e6%96%87%e6%8b%bc%e9%9f%b3
PinYin Slug plugin convert Chinese character into PinYin character. With Chinese PinYin plugin activated, the slug for our example blog post would look like this: /zhongwenpinyin
The slug is generated on saving a post (so you get a chance to look at it before publishing, and change it), or on publish. It won’t overwrite an existing slug. You can force a new slug generation by deleting the existing one.

Pinyin Slug

The Chinese PinYin Slug Wordpress plugin convert Chinese UTF-8 character into English PinYin character from a post slugs to improve SEO.

wp slup md5code vs Pinyin Slug