XMPP sender allows to send notifications about new comments in blog using XMPP protokol (you know it. This is a jabber. For example, it used in Google Talk).You can customize it to send notifications to blog admin or(and) post author about all comments. 
 Message can include comment author, his email, comment content, post title etc. The plugin includes a little template manager that give you possibility to make your own messages. You can change interface language (russian an english included). 
!!!—> It can override email function to xmpp. You can use very good plugins like “WordPress Thread Comment” or “Subscribe to Comments” to receive notifications about different events on XMPP!
It should work with previouse versions of wordpress, but i didn’t test it.
<h3>ToDo</h3>
<h3>Versions history</h3>
0.9
* XMPPHP version updated (to XMPPHP 0.1 RC2 Rev 77)
0.3 
*Translation is made using standard method (text domain etc) only English and Russian now. Who want to translate into his own language – write me. 
*Added option for overriding email function to xmpp. You can use very good plugins like “WordPress Thread Comment” or “Subscribe to Comments” to receive notifications about different events on XMPP!
0.2 
*Translation is made using arrives in inglish and Russian (i will correct it in future) 
*Added options for server port, message template
0.1 
*First version/ It works!!! Really!!! 🙂 
*It has some options (server, emails etc)
*/

XMPP sender

XMPP sender allows to send (and receive) notifications about new comments in blog. Also it can override email function to xmpp for your blog.

Beherit

Provides a set of useful tools for the ejabberd server, both for the frontend and backend spaces of websites running on the WordPress engine. You will be able to place on any page e.g. new account registration form, account password reset form, webpresence support. From the administration panel side you will gain access to e.g. blocking accounts, unblocking IP addresses from the fail2ban database and sending system messages to specific users. The plugin for communication with the ejabberd server uses the ReST API from the mod_http_api module, you only need to properly configure the ejabberd server in accordance with the guidelines from the plugin settings, type the url address of the ejabberd server ReST API and insert shortcodes on any page.

Ejabberd Account Tools

Provides a set of useful tools for the ejabberd server, both for the frontend and backend spaces

XMPP sender vs Ejabberd Account Tools