farvehandleren

Make a sidebar and place it anywhere in post or page with shortcode.
Shortcode :
You will be get the shortcode after creating the sidebar
Manage Sidebars : 
In wp dashboard , there is a menu called “Widget Area” to Add and Remove a Sidebar. 
As you will add a sidebar, you will see the shortcode to display the sidebar and then you will be able to see a new sidebar area in “Widgets Area”. 
Just drag any widget in the sidebar and display through the shortcode in a page, template or anywhere.
Display Sidebar
After creating a sidebar, you will be provided a shortcode like : [ri_custom_sidebar 1], [ri_custom_sidebar 2] …
Just write in wordpress pages or posts where you want to display : [ri_custom_sidebar 1] (for example)
Or use this php code to display in a template : echo do_shortcode(‘[ri_custom_sidebar 1]’); (for example)

Widget Area Builder

Make a sidebar and place it anywhere in post or page with shortcode.

enomoto celtislab

You can easily insert before and after the articles, advertising and social button, and boilerplate.
Add 6 widget areas.
<ul>
<li>Start position of the page</li>
<li>Before the single post content </li>
<li>Articles in short code or more tag position </li>
<li>After the single post content </li>
<li>End position of the page </li>
<li>wp_head position (In the HTML <head> element)</li>
</ul>
Add Post6 text widget
<ul>
<li>It is a function up version of the text widget.</li>
<li>You can specify the lifetime and post ID, category of interest.</li>
</ul>
These features, making it easy to use for displaying an advertising and social button, and boilerplate.
<a href="http://celtislab.net/wp_plugin_post6widgetarea/" title="Documentation in Japanese" rel="nofollow ugc">日本語の説明</a>

Post6WidgetArea

Add the widget area of 6 locations around the post article, etc..

Widget Area Builder vs Post6WidgetArea