...Better Onetab still provides the ability to store all tabs, store left or right tabs, and any others. And you can also use it from the context menu. Samely, you can also use "pin list" to keep a list that will not be removed, set the title of a list or drag to change the order of tabs. Even you can set the color of a list in the new version. You can change the "Behavior when icon is clicked" in the options page and enable or disable "simple popup list".