eduardosada

WikiLink WordPress plugin is an easier way to link to Wikipedia. Allows you to see a Wikipedia definition but without leaving your blog.
<h4>Licence</h4>
This plugins is released under the MIT, you can use it free of charge on your personal or commercial blog.

WikiLink

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.

WikiLink vs Embed Wikimedia