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.

PixelAlb

Notifies your visitors about you updating the blog.
<a href="http://pixelalb.ro/" rel="nofollow ugc">Questions? Contact me!</a>
Some features:
<ul>
<li>Displays a nice message at the top of your blog pages</li>
<li>Able to blink</li>
<li>Fullscreen mode</li>
<li>In page positioning</li>
</ul>
Follow me on Twitter to keep up with the latest updates <a href="http://twitter.com/pixelalb/" rel="nofollow ugc">Stegaru Victor</a>

Maintenance Mode Notify

Notify your visitors when you're updating your blog by showing a nice message in the page.

Login Alert vs Maintenance Mode Notify