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Flexible Sidebar 53.0
by Baris Derin
Flexible Sidebar allows to change sidebar width by dragging the handles.
![[Warning]](https://addons.thunderbird.net/static/img/developers/test-warning.png?b=58a99cbb-667a0970)
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About this Add-on
Flexible Sidebar allows to change sidebar width by dragging the handles.
Click and drag right handle of the sidebar to adjust its width.
Click and drag right handle of the sidebar to adjust its width.
