Tobias Nyholm

This plugin puts a table of contents on your page. You just need to type <code>[toc levels=3 title="Table of contents"]</code> in the page/post editor. That’s it! 
You dont need to edit your themes source code. The plugin allows you to set a title of the toc box. You can also choose which heading tags (h1,h2,h3,h4 etc) 
you want to have in the table of contents. For more information see installation page or the 
<a href="http://www.webfish.se/wp/plugins/seo-friendly-table-of-contents" title="Webfish - WordPress plugin" rel="nofollow ugc">Webfish</a> homepage.

Seo Friendly Table of Contents

A simple seo friendly table of contents plugin that does not require editing in your themes source code.

niao70

This plugin display a table of contents at “Read More” block in your post. It is automatically created from the post headings (H2, H3).
This plugin does not have any javascript features such as smooth scrolling or folding. So if you mind about page speed or plugins confliction, you will love this.
You can set 2 settings each post.
<ul>
<li>Display the table of contents (defalut = OFF)</li>
<li>Heading levels included in the table of contents (default = H2 only, or H2 + H3)</li>
</ul>
<h4>Notice</h4>
<ul>
<li>This plugin works if you use H2 ( and H3 and lesser ) headings in your posts.</li>
<li>Headings hierarchy must be preserved. For example, H3 not after H2 does not appear in the table of contents.</li>
</ul>
<h3>Edit Appearance</h3>
To edit the appearance of the table of contents, write CSS. You can use “Customize > Additional CSS” or theme style sheets.
For example
Turn the box background a pale blue :
<pre><code>#f70stoc.table-of-contents{
 background-color: #effcff;
}
</code></pre>
Remove list marker :
<pre><code>#f70stoc.table-of-contents ol{
 list-style-type: none;
}
</code></pre>
Increase the space between the border and the text :
<pre><code>#f70stoc.table-of-contents ol li{
 padding: 1em 0;
}
</code></pre>

F70 Simple Table of Contents

Display a table of contents in your posts by automatically generated from the headings. No Javascript code, simple to use.

Seo Friendly Table of Contents vs F70 Simple Table of Contents