for lovers of browser tree-style-tabs who hope for non-extension non-AddOn implementations

vivaldi:
https://www.reddit.com/r/vivaldibrowser/comments/1twt0oo/treetabsvivaldi_update_more_power_more_flexibility/

firefox: ​​ ​​
https://www.reddit.com/r/firefox/comments/1twp0ws/adding_native_tree_like_tabs_in_firefox/

#FirefoxNightly with #NativeSplitTabs, + #FirefoxSecondSidebar + #Sidebery = 💃🥳🎉💯
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.#FirefoxNightly with #NativeSplitTabs, + #FirefoxSecondSidebar + #TreeStyleTab + #SimpleTabGroups = 💃🥳🎉
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#FirefoxNightly with #NativeVerticalTabs and #NativeSplitTabs, + #FirefoxSecondSidebar + #SimpleTabGroups = 💃🥳
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#DropbearPooterising #LinuxWomen