mrsajith

You can set your message /news here.You visitors can now see your announcement. The Plugin is created with light window support. The animated effect on announcement will give a pleasant effect for your blog/website. It will be displayed only one time for a particular user . The plugin is created with cute design and animation. It will never interrupt your blog reader.
Features:
<ul>
<li>Navigation: You can navigate your reader into a particular event</li>
<li>Message Passing: You can announce any event information here</li>
<li>Html content: You can add images, links, color just like a post (RTE). </li>
</ul>
For Example and Details Visit : http://www.sajithmr.com/wordpress-announcement-plugin/
My Technical Blog is : http://www.sajithmr.com/
<h3>Arbitrary section</h3>
If you have any queires / complaints regarding this plugin, please feel free to mail me at admin@sajithmr.com. Thank you
See my blog for technical updates <a href="http://www.sajithmr.com/" title="Technical Digest" rel="nofollow ugc">http://www.sajithmr.com</a> .
<blockquote>
Use announcement and improve your website quality. Happy Blogging
</blockquote>

annouoncement

Do you wanna inform any important news or message to your readers ?  You can use this plugin.

Lehel Mátyus

Urban Insight

mjslawson

Urban Insight Promobar makes it easy to add an attractive and functional promobar to the top of your website. This dismissable announcement promobar displays HTML content and Dashicons on a customizable background color. Administrative users can schedule, enable, and reset the promobar display with intuitive plugin settings.
<h4>Features</h4>
The Urban Insight Promobar plugin comes with everything you need to create and manage your sitewide announcement:
<ul>
<li>Custom HTML content display</li>
<li>WordPress Dashicons font icon selector</li>
<li>Background color picker option</li>
<li>Options to schedule promobar display with start/end date and time settings.</li>
<li>User dismissal tracking with js-cookie</li>
<li>Browser cookie expiration (set in days)</li>
<li>Dismissal reset setting using roll browser cookie value</li>
<li>Localhost development option</li>
</ul>

Urban Insight Promobar

Urban Insight Promobar is a simple promobar plugin which allows you to customize a dismissable promobar at the top of your WordPress website.

annouoncement vs Urban Insight Promobar