Mindshare Labs, Inc.

jQuery Notify: a fast and easy way to display notifications on your website. Some possible uses:
<ul>
<li>Form validation (“Please fill out all of the fields.”)</li>
<li>A welcome message the first time someone visits your site.</li>
<li>Newsletter subscription form</li>
<li>Submission confirmation: (“Message sent. We’ll be in touch soon.”)</li>
<li>Breaking news, updates, special offers</li>
<li>Advertising</li>
</ul>
Try a <a href="http://jquery-notify.mindsharelabs.com/" rel="nofollow ugc">demo</a>.
<h4>Features:</h4>
<ul>
<li>Can be used on a per-page basis with a shortcode, or embedded directly into your template</li>
<li>Elegantly styled and animated in W3C valid HTML5 and CSS3, without any images</li>
<li>Animation speed and delay settings available from the shortcode</li>
<li>Comes with four styles: ‘default’ (blue), ‘error’ (red), ‘warning’ (orange), and ‘success’ (green)</li>
<li>
Supports unlimited user-created styles
We’ll be working to add new features as we think of them. Please comment in the forum if you have any 
feature requests.
</li>
</ul>

jQuery Notify

An attractive, lightweight, and highly configurable jQuery notification pane.

PasqualePuzio

This plugin sends an email to the administrator for each login. The goal of this plugin is to improve the security of your website and keep under control all the accesses to your website.
You can customize the email template and exclude from notifications the admin access.
For further information and support contact me visiting my website or the official plugin support page: 
– <a href="http://www.pasqualepuzio.it" rel="nofollow ugc">WordPress Consultant & Specialist</a> 
– <a href="http://www.pasqualepuzio.it/plugin-wordpress/login-alert/" rel="nofollow ugc">WordPress Login Alert Plugin/a></a>

Login Alert

This plugin sends an email to the administrator for each login.

jQuery Notify vs Login Alert