flomincucci

User can vote each other in a popularity contest.

User Popularity Contest

Weborithm

Host Showdown popularity contests on your site and allow your visitors to rate their favorite things!
The plugin engages your visitors attention and hooks them on your site, as long as you have fun content to serve them!
<a href="http://test.weborithm.com/hotornot" title="Hot or Not demo" rel="nofollow ugc">Check out the demo site here</a>.
Bored of just images? No problem!
The plugin allows you to show other media like embedded videos, text etc… from your Competitor content area. We have an example of how to show Videos on our test site.
With a delightfully easy setup process you can start your first contest within a couple of minutes of installation. Visit the handy <a href="http://test.weborithm.com/hotornot/documentation/" title="Hot or Not documentation" rel="nofollow ugc">documentation</a> on our test site to get started. Quick help questions are answered within the plugin too.
Features include:
<ul>
<li>Upload as many Competitors as you like.</li>
<li>Add as many Groups as you like.</li>
<li>Use the shortcode generator to show Group based contests.</li>
<li>Easily edit your Competitors.</li>
<li>Display a transition message.</li>
<li>Customize colors to your theme.</li>
<li>Easily customize displayed text.</li>
</ul>
Official Site
For more information, and to take a look at the Pro version, visit our website – <a href="http://showdownplugin.com" title="Hot or Not Script" rel="nofollow ugc">ShowDown</a>.

Showdown

Showdown popularity contests on your site!

User Popularity Contest vs Showdown