WP Endnotes is a simple WordPress plugin that provides a shortcode for creating footnotes in post content.
To use, activate the plugin, then wrap any footnote text within a [ref] shortcode tag. Footnote links and numbers are managed automatically.
Example:
Our product has been shown to help hundreds of people.[ref]Data on file.[/ref]
...
Will output:
Our product has been shown to help hundreds of people.1
...
1. Data on file
Mustache/Mustache ~2.5 (included)