A computer toolbar is simply a collection of things, usually somewhat related by function, using an icon as a shortcut to perform a task.
“File, Edit, View, History, Bookmarks, Tools, Help” is the one I’m seeing right now, and is typical of what to expect. Note that each selection may lead to additional choices.
The program you’re using at the moment controls the choices available.
Retiring and living frugally in money from downsizing after years of stress



