+---------------------------------------------------------+--------------------+---------------------------------------------------------------+
| Built-in library                                        | Can be used        | Description                                                   |
+=========================================================+====================+===============================================================+
|:ref:`openmw_aux.calendar <Package openmw_aux.calendar>` | everywhere         | | Game time calendar                                          |
+---------------------------------------------------------+--------------------+---------------------------------------------------------------+
|:ref:`openmw_aux.util <Package openmw_aux.util>`         | everywhere         | | Miscellaneous utils                                         |
+---------------------------------------------------------+--------------------+---------------------------------------------------------------+
|:ref:`openmw_aux.time <Package openmw_aux.time>`         | everywhere         | | Timers and game time utils                                  |
+---------------------------------------------------------+--------------------+---------------------------------------------------------------+
|:ref:`openmw_aux.ui <Package openmw_aux.ui>`             | by player scripts  | | User interface utils                                        |
+---------------------------------------------------------+--------------------+---------------------------------------------------------------+