We have a backlog of well over a decade of history to unpack here, pages will often be unfinished.
The Cosmos skin is written and maintained by Universal Omega.
SamanthaNguyen and others have also contributed to the development of the Cosmos skin.
Portions of the skin are based on the Onyx skin (https://www.mediawiki.org/wiki/Skin:Onyx),
released under the GNU General Public License, version 2 or later, by Daniel Beard, Jack Phoenix
and other contributors.