Mozilla Connect

What I would like: - When I hold down Ctrl (or Cmd on macOS) for a second or more, show a little number just above or below the tabs which I could potentially switch to. Then I can easily press Ctrl-5 to jump to tab number 5. Motivation: This would h...

Cumulative CPU means the total amount of CPU used by the addon or tab, since measuring began.This might be useful to measure the long-term impact of addons or tabs which aren't always busy, and so might not be caught easily by watching the about:perf...

User goal: I want to open a link which I viewed a few hours earlier.What I did: I opened a new tab, and typed ^ in the awesomebar, followed by the name of the website.What I expected: A list of recently visited pages which match my search, with the m...

I woke up to find my laptop fan was spinning. Presumably it had been spinning all night!Why? Because after logging in last night, Firefox had upgraded itself, and loaded this page:https://www.mozilla.org/en-US/firefox/102.0a2/whatsnew/That page has a...