Martin Tod

A quick way to show a set of the pages in a particular part of your site without having to show all the pages on the site.
Adds a widget to let you show a clickable list of pages linked to a particular ‘parent’ page on your site.

Sub Page Hierarchy Widget

An easy widget to let you show a clickable list of pages linked to a particular 'parent' page on your site

gonafr

Check content and create a widget menu with links that point to words between the HTML tags you choose. 
It was initially thought and created for the HTML tags of the titles (h1, h2, h3…), but you can use it in other situations.

Anchors Menu

Check content and create a widget menu with links that point to words between the HTML tags you choose.

Sub Page Hierarchy Widget vs Anchors Menu