Wikirage is the zeitgeist for Wikipedia. The another popular zeitgeist over Internet is Google Trends. A zeitgeist is the timeline based distribution of events / articles showcasing their popularity. Such list is possible only when you are having hold over Terabytes of data and there are such giants existing over Web. One is Google and Wikipedia is other name that comes to mind after thinking about Yahoo! And Microsoft. Yahoo! has also come up with Yahoo! Buzzlist and Microsoft has still to show up in this arena.
Wikirage shows the top edited articles over a time period in Wikipedia. Wikirage looks much like Google Hot Trends and not a true trend suite which can be searched over or customized. It is quite static in that way. Here is the one for Office Open XML (OOXML) –