Add a button in to editor, user can insert a wikipedia link and hudong wiki link next to the selected text.
<a href="http://www.hudong.com/" rel="nofollow ugc">Hudong.com</a> Inc. is running the largest Chinese wiki platform in this Web-RW era. Built on the first proprietary Chinese wiki software enabled by extensive Web 2.0 features, Hudong.com grows to be the largest “Chinese Wikipedia” with improving quality where the content is updating continuously through collective human knowledge contribution. On the other hand side, Hudong released <a href="http://kaiyuan.hudong.com/" rel="nofollow ugc">HDWiki</a>, the world’ s first Open Source Chinese wiki software HDWiki to fulfill one million websites’ demand to build up a wiki channel or independent wiki site, which helps build up an active wiki community. As the first commercial wiki application in China, Hudong also makes huge contribution to the community and society by promoting mutual trust and social collaboration.

Link 2 Wiki

Add a button in to editor, user can insert a wikipedia link and hudong wiki link next to the selected text.

samwilson

The Embed Wikimedia plugin adds support for embedding photos from Wikimedia projects such as Wikipedia, Wikimedia Commons, and Wikidata.
It requires no configuration, and to use you just add a URL of any of the above sites on its own line in a WordPress post or page.
Development is on Github at <a href="https://github.com/samwilson/embed-wikimedia" rel="nofollow ugc">samwilson/embed-wikimedia</a>; 
please report all issues there.

Embed Wikimedia

The Embed Wikimedia plugin adds support for embedding photos from Wikimedia projects such as Wikipedia.

Link 2 Wiki vs Embed Wikimedia