The following toolboxes can be displayed via the Window - Standard Toolboxes sub-menu.
> Pan And Zoom
> Entity Inspector
> Impact Explorer
> Design Components Library
> 3D Components Library
> Keyboard Entry
> Script Toolbox
> Output Toolbox
> Snap Settings
> Grid Settings
> Nudge Settings
> Report Toolbox
> Geometry Analysis Toolbox
> Dynamic Constraints Toolbox
> Animation Editor
> Cross-Section
> 3D Fold
> 3D Snapshot Toolbox
The article Window - Standard Toolboxes describes their working behaviour, including how to dock, undock and assign hot-keys for effectively working with Standard Toolboxes.