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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.

Cláudio Esperança

codedmind

This extension provides the functionality to create and manage volunteer work, where a content administrator creates file based activities that a collaborator can download, do some work over them, and upload these files back to the site for revision. Then, the content administrator can put these files back online for revision by other volunteers.
<iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/tsrWOPTFO9w?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
This was an academic project developped on the <a href="http://www.estg.ipleiria.pt/" title="Follow the link to visit the school site" rel="nofollow ugc">School of Technology and Management</a> – <a href="http://www.ipleiria.pt/" title="Follow the link to visit the site" rel="nofollow ugc">Polytechnic Institute of Leiria</a> for the NGO <a href="http://www.adbissau.org/" title="Follow the link to visit the site" rel="nofollow ugc">Ação para o Desenvolvimento</a>.

Volunteer Project Management

Provides the functionality where registered users can download a project, do some work on that file, and upload it back to the site for revision.

WordPress Volunteer Project Manager vs Volunteer Project Management