Galaxy Weblinks

The plugin is a highly customizable calendar on the front end. All the events will display on the calendar. Also, users will be able to click on any event to view the event detail page and added volunteers.
In backend, admin can create Events, select Location and Task.
Note: You need to install and activate the Wow forms WordPress plugin to add the volunteer 
and assign the event. 
URL: https://wordpress.org/plugins/mwp-forms/
FEATURES OF THE EVENT VOLUNTEER: 
* Easily display event calendar using shortcode 
* Create registration form, using wow form builder 
* Easily Manage Volunteer ie. search and delete volunteer 
* Set Reminder Email to volunteer for events 
* Can set volunteer limit for specific events 
* Can Export CSV, Excel, PDF of the volunteers
For any Feedback and Queries please Email us at 
vivek.jha@galaxyweblinks.in

Event Volunteer

Event Volunteer is a very nifty responsive plugin that helps you collect the volunteer data wherever you need. You can create an event and invite a vo …

Meitar

digiacom

Display and manage volunteer projects for any purpose.
<ul>
<li>Registers custom post type <code>wp-vpm-projects</code></li>
<li>Registers metaboxes to the editing screen for project meta fields</li>
</ul>
This plugin is in beta, and is not yet appropriate for a production site.
Important features like post ordering and administrative settings are absent.
That said, perhaps you will find it useful!
This plugin is in use over at <a href="http://www.volunteerwild.org" title="Conservation stewardship in Durango, Colorado" rel="nofollow ugc">Volunteer Wild</a>

WordPress Volunteer Project Manager

Display and manage volunteer projects for any purpose.

Event Volunteer vs WordPress Volunteer Project Manager