4 ms·There are multiple chromium alternatives for this extension.by knd775 3y agoThere are multiple chromium alternatives for this extension.gowld 3y agoAnd they are all terrible. One of them is called TabFern, get it? It's like TabTree but it doesn't have branches.CharlesW 3y ago> And they are all terrible. For other Chromium-based browser users, Tabs Outliner is great, more powerful (but with a steeper learning curve) solution.