This plugin creates a widget that displays excerpts from Wikipedia on the tag pages (the template tag.php). The user can specify multiple languages for the plugin to query using the Wikipeida API. The language that has an article that matches the tag has its article displayed.
Credits
This widget is based on the WordPress-Wikipedia-Widget by patlockley: WordPress-Wikipedia-Widget
Deze plugin kan worden gedownload, zodat je hem op je kan gebruiken.