oue.st

This plugin provides you to add a summary in the top of article, using article’s
<
h3> tags. It also add a “Go to top page” link in each tags.
You can put all the anchor links inside the article wherever you want using a single function : ShowAnchorLinks().
Version française :
Ce plugin vous permet d’ajouter en haut de chacun de vos article un sommaire avec des liens pointant vers chacun des que vous aurez utilisé dans l’article. Il ajoute également un lien “Alelr au sommaire” devant chacun des intertitres .
Vous pouvez ajouter la liste de tous les liens ancres que contient votre article en utilisant la fonction ShowAnchorLinks().

Anchor Links Plugin

Auto add a summary in each article using his  tags.

albedo0

Automatic Hx Menu scans your content for heading tags and builds an in-page navigation with anchor links. 
You can also enable automatic numbering for your headings.
Shortcode: 
Use <code>[automatichxmenu]</code> in a post/page to insert the menu manually. In “Automatic & Shortcode” mode, the shortcode has priority.
Main features 
– “Back to top” links 
– Collapsible submenus 
– Automatic numbering for titles 
– Smooth scroll options (speed, offset) 
– Show on posts, pages or both 
– Enable/disable on the homepage 
– Many display options (alignment, width, margins, colors, borders, custom CSS)

Automatic Hx Menu

Automatically generate a navigation menu from the titles of a post or a page

Anchor Links Plugin vs Automatic Hx Menu