MediaWiki:Gadget-UTCLiveClock
(S) Add a clock to the personal toolbar that displays the current time in UTC and provides a link to purge the current page (documentation)
Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.
(S) Add a clock to the personal toolbar that displays the current time in UTC and provides a link to purge the current page (documentation)