ThemeHunk

This popup plugin comes with easy to use layouts, You can simply select and add your original content using live editor. Plugin contain layouts for sale, Discount offers, Deals, shop ad etc. You can popup at your desired page, post, Between post and in the widget areas as a banner ad.
Key Features:-
<ul>
<li>Live popup editor.</li>
<li>Pre made templates.</li>
<li>Option to select desired page / post to display popup.</li>
<li>Option to display popup as a banner ad in the widget area.</li>
<li>Option to display popup between page / post using shortcode.</li>
<li>Unlimited color option for popup content.</li>
<li>Watch template demo live before editing. </li>
<li>24×7 support available for free product too <a href="http://www.themehunk.com/support" rel="nofollow ugc">http://www.themehunk.com/support</a>.</li>
</ul>

Business Popup

popup plugin

This plugin comes will all features required to create a professional popup.

WeblineIndia

Increase user interactivity and create curiosity by welcoming your visitors with a personalized message via Popup message. This plugin will allow WordPress site admin to set a personalized message for every visitor, they visit the site first time. You can use this Popup plugin with various options. Customize the plugin as per your need.
<h4>Key Features</h4>
<ul>
<li>
Popup Title
</li>
<li>
Popup Content
</li>
<li>
Cookie based first visit check
</li>
<li>
Delay to show popup.
</li>
<li>
Close popup using ESC key.
</li>
<li>
Never show link, better to use when popup is set to show on all pages.
</li>
<li>
Control for exclude pages and posts, to not show popup on specific pages and posts.
</li>
<li>
Control for restrict Users ( All Users, Login User, Guest User ) to show popup.
</li>
<li>
Customize your popup theme to match your website.
</li>
<li>
Control for display position ( Center Popup – Default, Left Bottom, Right Bottom, Top Bar ).
</li>
<li>
Add your own Custom CSS.
</li>
</ul>
Available in Below Languages
<ol>
<li>English</li>
<li>French</li>
<li>Spanish</li>
<li>Chinese</li>
<li>German</li>
</ol>
<h3>Translation available in following languages</h3>
<ol>
<li>English</li>
<li>French</li>
<li>Spanish</li>
<li>Chinese</li>
<li>German</li>
</ol>

Welcome Popup

Increase user interactivity and create curiosity by welcoming your visitors with a personalized message via Popup message.

Business Popup vs Welcome Popup