• Add autofill support (#199, based on work by Abdullah Alansari)
  
• Add bookmarks search bar (#332, !1571)
  
• Improve sorting of bookmarks (#390, #2359, #2378, Arak)
  
• Restore set image as wallpaper functionality under flatpak (#1198, based on work by Vanadiae)
  
• New Window should always open a non-incognito window (#1758, Arak)
  
• Prompt for confirmation when installing a WebExtension (#1817)
  
• Add Ctrl+Shift+Delete shortcut for Clear Website Data (#1921, Arak)
  
• Add Privacy Report feature (#1982) and improve its UI (!1546, Automeris naranja)
  
• Use GtkGraphicsOffload to maybe improve graphics performance in fullscreen mode (#2274, #2417)
  
• Replace bookmark properties popover with redesigned dialog (#2327, !1572)
  
• Disable Firefox Sync (#2337)
  
• Don't show reader mode button when page is loading (#2338)
  
• Revert address bar UI changes due to pango bug (#2376)
  
• Fix application mode when always start in incognito mode setting is enabled (#2380, Christopher Davis)
  
• Don't warn about failure to download favicon when creating web app (#2383)
  
• Fix crash when starting secondary instance (#2384)
  
• Fix crash when web process becomes unresponsive (#2386)
  
• Fix crash when closing window with context menu open (#2389)
  
• Fix crash on exit (#2404)
  
• Allow overriding fatal criticals using G_DEBUG= environment variable (!1513, Christopher Davis)
  
• Fix hiding of developer context menu actions (!1515, Vitaly Dyachkov)
  
• Fix a different crash when destroying window (!1516)
  
• Stop using various deprecated GTK APIs (!1519, !1532, !1533)
  
• Support importing passwords from CSV files (!1521, Harshavardhan Navalli)
  
• Reduce the size of the preferences dialog (!1529)
  
• Use modern libadwaita spinners (!1537, Dexter Reed)
  
• Fix yet another crash when destroying window (!1538)
  
• Improve autofill dialog UI (!1539, Automeris naranja)
  
• Update to highlight.js 11.10.0 (!1541)
  
• Miscellaneous code robustness improvements (!1543)
  
• Load only one web process extension rather than two (!1544, based on work by Patrick Griffis)
  
• Add fallback web app icon (!1545)
  
• Redesign the bookmarks UI to use sidebar instead of popover
  (!1547, !1565, !1573, !1578, !1580, !1581, #2401, #2405, #2408, #2410, #2412)
  
• Rearrange the window/hamburger menu (!1549, !1564, !1566)
  
• Adopt new floating bar style from nautilus (!1552, lo)
  
• Focus address bar after deleting URL (!1553)
  
• Reenable search in preferences dialog (!1554)
  
• Make address bar dropdown suggestions selectable (!1558)
  
• WebExtensions: support runtime.getManifest() API (!1560)
  
• Modernize encoding dialog (!1563)