Ultra Button Plus от QQ88

You can now access most of chrome features in one Ultra Button.
Functions Including:
Bookmarks, Extensions, Downloads, History and Tabs.

Mouse Middle Button Behaviors
Bookmarks: Open bookmark in background
Extensions: Remove extension
Downloads: Remove download record
History: Open history in background
Tabs: Close tab or window

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The icons in this extension were downloaded from Noun Project.
https://thenounproject.com/

This Extensions icon: Created by Travis Yunis

Download icon: Created by Alex Fuller
Bookmarks icon: Created by Yaroslav Samoilov
History icon: Created by useiconic.com
Extensions icon: Created by Gabriele Malaspina
Tabs icon: Created by Arthur Shlain