About this extension

This is a Firefox extension that opens a new tab as a child tab when double-clicking on an existing tab in Tree Style Tab.

After installing the extension, make sure that you have set "Double click on a tab" in Tree Style Tab's "Tree Behavior" settings to "Do nothing".

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Release notes for 0.1.1

Fix an issue where a new tab was inserted just before the last existing child tab, if that last child also had child tabs

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