flashpixx

<p>The plugin is a Wikipedia plugin, for setting links to Wikipedia articles. The language and the description for every link can be set individually.</p>
<h3>Requirements</h3>
<ul>
<li>WordPress 3.2 or newer</li>
<li>PHP 5.3.0 or newer</li>
</ul>
<h3>Shortcode</h3>
<p>Add to your content of a page or article</p>
<pre>[[search tag]]</pre>
<p>Another way for using the Wikipedia call, is to use the additional syntax</p>
<pre>[[ article | view ]]</pre>
<p>creates a link to the article and within the content the view text is shown</p>
<pre>[[ language | article | view ]]</pre>
<p>creates a link to the article with the language and within the content the view text is shown</p>


Reference 2 Wiki

Creates links to Wikipedia with different languages

Piotr Pesta

<p>Wikipedia Anniversaries is a widget that lets your visitors to see important history dates from Wikipedia. Supported languages so far: Deutsch, Polish, English and Persian. More languages in the future. To customize style just edit style-wiki-this-day.css file. Cache support – 5 hours refresh rate.</p>
<p>If you would like to show your support for this software, please consider donating: <a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=EEDF5TV3M2WVG&lc=US" rel="nofollow ugc">Donate via PayPal</a>.</p>


Wikipedia Anniversaries

Wikipedia Anniversaries is a widget that lets your visitors to see important history dates from Wikipedia.

Reference 2 Wiki vs Wikipedia Anniversaries