Maxaud

This plugin allows you to define different CSS rules that get loaded into the page’s for specific devices.
Includes checks for 18 different tablet options and 13 different phone options.
This can be useful if you need to target specific phones or tablets to make CSS changes or show certain advertisements for certain devices.
For more options or if you feel like donating, check out the <a href="http://codecanyon.net/item/mobile-css-pro/3182318/" title="Mobile CSS Pro" rel="nofollow ugc">PRO version of Mobile CSS</a> that is available for purchase.

Mobile CSS

Allows you to define different CSS styles that get loaded for specific mobile devices.

tshedor

Create an impressive collection of articles and multimedia or rebundle old content for round-up editions. Create a new edition and tag posts appropriately from the Dashboard. Posts that have a <a href="https://codex.wordpress.org/Post_Formats" rel="nofollow ugc">post format</a> are supported and recommended, but not required.
Optionally allows for three full-page advertisements (appearing between every eight content items) and three small logos (with links) at a prominent display.
<ul>
<li><a href="http://wp.timshedor.com/digital-edition/sample" rel="nofollow ugc">Sample</a></li>
<li><a href="http://wp.timshedor.com/plugins/digital-edition-plugin/" rel="nofollow ugc">More documentation and how-to guide</a></li>
<li>Follow me on <a href="http://twitter.com/tshedor" rel="nofollow ugc">Twitter</a></li>
</ul>
<h4>Licenses</h4>
<ul>
<li>Custom <a href="https://github.com/FortAwesome/Font-Awesome" rel="nofollow ugc">Font Awesome</a> build licensed under <a href="http://scripts.sil.org/OFL" rel="nofollow ugc">SIL OFL 1.1</a></li>
<li>Owl Carousel licensed under the <a href="https://github.com/OwlFonk/OwlCarousel/blob/master/LICENSE" rel="nofollow ugc">MIT License (Expat)</a></li>
<li>Code licensed under <a href="http://www.gnu.org/licenses/old-licenses/gpl-2.0.html" rel="nofollow ugc">GPLv2</a></li>
</ul>

Mobile CSS vs Digital Edition