Dekisugi

<p>This “Insert Footnote” plugin add any text or HTML code at the bottom of all post contents. If you are tired of text-insertion plugins that is just too bulky and complicated, this simple and light plugin is ideal for you. Javascripts such as adsense codes can also be added.</p>
<p>The nice thing about this plugin is you don’t get extra blank lines above and below your custom footnote, therefore looks nicer on your posts. Visit <a href="http://dev.coziplace.com/free-wordpress-plugins/insert-footnote" rel="nofollow ugc">Official</a> page.</p>


Insert Footnote

This plugin add custom texts/HTMLs/scripts below all post contents. This plugin is so light.

Embeds for YouTube vs Insert Footnote