In the Vinony graph
It is catalogued under the topic Inactive project pages.
Vinony links it to 29 Wikipedia language editions.
~1 min read
Encyclopedic overview
Usage
To create a set of tabs, use these four elements. Keep the page tabs in the same order on all pages and use "Tab1" for the current page.
Excerpted from Wikipedia’s “Wikipedia:Tutorial/Tab2” article, available under the CC BY-SA 4.0 licence.