Neil Mickelson

This plugin allows page authors to easily demonstrate shortcodes in their posts and pages by wrapping them inside a shortcode that does—well, nothing. It’s a NOOP.
<h3>Usage</h3>
Just wrap the shortcode you’re trying to demonstrate in enclosing [wrapper] shortcodes, like this:
<blockquote>
[wrapper][shortcode_example][/wrapper]
</blockquote>

SR-Wrapper

This plugin allows page authors to easily demonstrate shortcodes in their posts and pages by wrapping them inside a shortcode that does---well, nothin …

Bjørn Johansen

Linda Granstad

This plugin takes care of wrapping your intro text (everything before <!–more–> — also called “teaser content”) in a div element with the class “intro”.
This allows for easy styling of the intro text, e.g. with larger fonts, colors, etc.

Intro Wrapper

Wrap your intro text in a DIV element with the class "intro"

SR-Wrapper vs Intro Wrapper