↑ ↑ ↑ ✔ (IMO: essential if you have multiple libraries - e.g. Books and Periodicals)
View Manager is per library, so you can have different columns for different libraries, and/or same column with different widths, and also it saves/restores sort columns.
There's also the
Column header context menu action
Restore default layout - not entirely sure what it does, but it may suit you.
BR