https://twiki.ghostscript.com/do/view/Main/WebRss
For other TWiki webs, replace /Main/
with the name of the web:
https://twiki.ghostscript.com/do/view/GSView/WebRss
https://twiki.ghostscript.com/do/view/Ghostscript/WebRss
https://twiki.ghostscript.com/do/view/Main/WebRss
https://twiki.ghostscript.com/do/view/MuPDF/WebRss
https://twiki.ghostscript.com/do/view/Sandbox/WebRss
https://twiki.ghostscript.com/do/view/TWiki/WebRss