I included one interesting shortcode – Autocontents. It automatically add contents based on some tag. For example, you can divide your long article by H2 heading, so for creating autocontents add such shortcode:
[wpsm_titlebox title="Contents" style="1"][contents h2][/wpsm_titlebox]
Satisfy results. If you want to show list as line, use:
If you want to add contents inside sticky panel, use shortcode:
Also, you can use more powerfull
wpsm_toplist shortcode, see how to use it.