With new WordPress plugin called Wikipedia for tag pages you can display tag related excerpts direct from Wikipedia to your blog’s tag archive pages. For Example: If you are using ‘WordPress’ as tag then the plugin will show a small description on WordPress (in specified language) on a sidebar widget by searching it on Wikipedia.
You can specify multiple languages for the widget to query using the Wikipedia’s API. The language that has an article that matches the tag has its article displayed.
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