szehau

Default Trackbacks is a wordpress plugin that sends trackback to the preset URLs. It is enhanced version of the old Default Trackback.
Features:
<ul>
<li>Send trackback to the URLs in the list when a post status is changed from “any” to “publish”.</li>
<li>Configure the trackback URLs under WordPress?s admin setting page.</li>
<li>Default setting for sending trackbacks (to send trackbacks by default or not each time publish a post).</li>
<li>Option to override default setting above at edit/new post page.</li>
</ul>

Default Trackbacks

This plugin will send trackbacks to URLs in the list ONLY when user publish a post or change the post status to publish.

Debashish

Sidebar widget version of <a href="http://alexking.org/projects/wordpress" rel="nofollow ugc">Popularity Contest plugin</a> by Alex King. Please install and activate the plugin before using this widget.
If you face any issues with the plugin or have any suggestion/feature requests please do submit there <a href="https://wordpress.org/tags/akpc-widget" title="AKPC Widget support forum" rel="ugc">at this place</a>.

Alex King's Popularity Contest (AKPC) Widget

Sidebar widget version of Popularity Contest plugin by Alex King. Please install and activate the plugin before using this widget.

Default Trackbacks vs Alex King's Popularity Contest (AKPC) Widget