• Fancy new tab overview replaces the tab list dropdown (!1190)
  
• Use newer libadwaita and GTK APIs (!1302, !1306, !1311, !1338, !1353, !1355)
  
• Use header capitalization for buttons on Firefox Sync dialog (!1318)
  
• Temporarily remove the bookmarks sync feature due to issue #1118 (!1321)
  
• Update to highlight.js 1.8.0 (!1325)
  
• Support clipboard access permission request (!1327)
  
• Clarify storage access and save password permission prompts (!1328, !1336)
  
• Make address bar dropdown use full screen width in narrow mode (#1978)
  
• Allow New Window action in web app mode (#2009, two)
  
• Hopefully speed up loading bookmarks popover (#2091, two)
  
• Updated translations