This is a very simple plugins|plugin that shows a cloud of the most frequently used words in your wiki:
Optionally you can specify the number of words to display. Default is 50. Allowed are numbers between 1 and 999. Each of the words is linked to the search result page for it. The words are styled in a way that more frequent words are bigger and have a darker link color.
You can exclude words from the word cloud by adding them each on its own line to
inc/lang/[lang-code]/stopwords.txt or to
This plugin can also make a „tag cloud“ now! (tag plugin must be installed) The syntax is also simple: