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This extension right here: https://addons.mozilla.org/en-US/firefox/addon/tree-style-tab/ https://addons.mozilla.org/en-US/firefox/addon/tree-style-ta...
by amazd 4y ago
This extension right here:
https://addons.mozilla.org/en-US/firefox/addon/tree-style-tab/ https://addons.mozilla.org/en-US/firefox/addon/tree-style-ta...
- nashashmi 4y agoOr this one https://addons.mozilla.org/en-US/firefox/addon/tab-sidebar-we/ https://addons.mozilla.org/en-US/firefox/addon/tab-sidebar-w...