hwde

There are a couple of “post notifier” plugins available, but I wasn’t able to 
found a similar than this one.
The plugin does a very simple thing: each time a post is created, updated or 
deleted, a URL defined in settings of this plugin is “called” by the plugin.

CallOnPost

"Call On Post" is a Post Notifier as a plugin which will "fetch" automatic the specified URL when a post is published or modified by a user.

carlosfazenda

With one click, this plugin can create a replica or clone of a post or page. Now you don’t need to do the styling of a new page or post from scratch.
Major features of this plugin include:
<ul>
<li>Create a page clone preserving all the content and title</li>
<li>Create a post clone preserving all the content and title</li>
</ul>
How to Use and Install
<pre><code>* Install and Activate the plugin
* To clone pages just go to all pages on your dashboard and then hover cursor over a page and click on "Clone" option. After that, you will be redirected to the draft copy, make the changes you wish and hit publish.
* To clone posts just go to all posts on your dashboard and then hover cursor over a post and click on "Clone" option. After that, you will be redirected to the draft copy, make the changes you wish and hit publish.
</code></pre>
About
<pre><code>Please consider to make a donation at https://www.paypal.me/carlosfazenda/10 This plugin is maintained by http://carlosfazenda.com
</code></pre>

Page and Post Clone

Page and Post Clone plugin creates a clone of a page or post with the same content as the original.

CallOnPost vs Page and Post Clone