Nested Pages provides a drag and drop interface for managing pages & posts in the WordPress admin, while maintaining quick edit functionality.
Widget Pack is a WordPress plugin that enables essential, yet powerful features for your website.
Widget to display a navigable tree of pages.
Get a tree view of all your pages directly in the admin menu. Search, edit, view, re-order/sort and add pages – all is just one click away!
That plugin allow you to create a sitemap of your site. Use [zakisitemap] shortcode
Sidebar widget displays a navigable tree of pages and subpages with expand/collapse capability.
A widget that add a list of your pages as a list with option to expand and collaps the page tree with a nice slide animation effect.
wp_list_sub_pages will list only pages within the same category (top-level parent) as the current page.