The `get_archives()` function is a WordPress function that retrieves a list of archives using different parameters such as `$type`, `$limit`, `$format`, etc
Get_Admin_Page_Parent() is a useful WordPress function that retrieves the parent file of the current admin page, which can be used to create submenus or pages within the WordPress dashboard
The `get_adjacent_post_rel_link()` function in WordPress retrieves the adjacent post relational link, which can be either the next or previous post link
The `get_adjacent_post_link()` function in WordPress retrieves the adjacent post link based on various parameters such as whether it should be in the same taxonomy term or exclude certain terms