Firefox 2-119 (2006-2023) compact CSS (-40/30% ↕️/↔️) 1/2/3 lines. Option to overlay the address bar with "find in page" bar. Row colors (names,icons) in the "address bar" for bookmarks+opened tabs. Bold font for some context menu entries. 🔉 instead of "playing". 2x more pinned tabs (same ↔️) "The Most Compact Interface Ever™" + AHK 🦊
