Here is a list of all about: pages of Firefox Desktop.
Especially the about:telemetry page is interesting, I always try to disable any telemetry whatsoever, but this pages show exactly what your sharing. Too much in my opinion, especially the list of all activated extension. That’s a kind of digital fingerprinting.
Firefox Desktop about: pages
- about:about
- about:addons
- about:buildconfig
- about:cache
- about:certificate
- about:checkerboard
- about:compat
- about:config
- about:crashes
- about:credits
- about:debugging
- about:downloads
- about:home
- about:license
- about:logins
- about:loginsimportreport
- about:logo
- about:memory
- about:mozilla
- about:networking
- about:newtab
- about:performance
- about:plugins
- about:policies
- about:preferences
- about:privatebrowsing
- about:processes
- about:profiles
- about:profiling
- about:protections
- about:rights
- about:robots
- about:serviceworkers
- about:studies
- about:support
- about:sync-log
- about:telemetry
- about:unloads
- about:url-classifier
- about:webrtc
- about:welcome
Also the networking tab is interesting for debugging. Robots is an Easter-egg.
And here is the list of al about pages for Firefox Android Mobile
Firefox Mobile Android about: pages
- about:about
- about:addons
- about:buildconfig
- about:cache
- about:certificate
- about:checkerboard
- about:compat
- about:config
- about:credits
- about:license
- about:logo
- about:memory
- about:mozilla
- about:networking
- about:performance
- about:processes
- about:serviceworkers
- about:support
- about:telemetry
- about:url-classifier
- about:webrtc