Sitemaps
Out of the box, TYPO3 has serveral different sitemap options available. All are css styled, so easily customizable, and update automatically, so once you've placed a sitemap, you don't have to worry about adding new pages to it.
Below are examples of a general sitemap, a map of sub-pages to this one (set to start at thte "General Out Of The Box" page, and a menu of recently updated pages (set to start checking from the root or home page of this site).
There are also many extension modules available that provide more custom or different sitemap options.