bmgmediaco

This plugin pulls events from Neptix.com and will list all your events, or a single event via a simple shortcode. The plugin automatically defines your event date/time, thumbnail and provides a link for your users to buy tickets directly off Neptix.com. The plugin is customizable with a CSS editor built into the plugin to easily style the plugin to fit your websites existing color scheme.
Visit <a href="http://www.bmgmediaco.com/blog/simplifying-your-websites-coding/" rel="nofollow ugc">BMG MEDIA blog post</a> for more information.
<h3>User Access</h3>
List your events on Neptix.com, once signed into the admin panel, click event tools –> developer API. Your API Key will be displayed for your account.

Neptix

This plugin allows you to display recent events from a specific user or venue and or a single event from Neptix.com.

shawfactor

This plugin improves how Modern Tirbies Event Tickets plugin, by displaying RSVP’s without the need for any paid add ons, and in a better way.
Improvements include,
<ul>
<li>Buddypress Avatars (if buddypress is loaded). 
*Gravatar fallback (in the absence of a buddypress avatar or if buddypress is not actiavted).</li>
<li>Displaying the name of the person who has RSVPed</li>
</ul>
More Features to come

LH Event Tickets RSVPs

Improves the display of Modern Trtibes Event Tickets RSVP's, dramatically

Neptix vs LH Event Tickets RSVPs