Bookmarks tagged rss and firefox and atom

30 Jul addons.mozilla.org (Archive)
"Adds an icon to indicate RSS/Atom feeds to address bar and previews a feed."

Went looking for an extension similar to streetpass (https://streetpass.social/) but for RSS feeds- this looks like a pretty good solution. It shows the RSS icon in the address bar whenever you're on a webpage with an RSS feed
#addon + #atom - #firefox - #rss -