tdsupport

This <a href="http://tdeveloper.in" rel="nofollow ugc">TD Multiple Roles</a> plugin provides a user interface and allows you to select multiple roles for a user.
It hides the default role dropdown list and displays a list of role checkboxes for both new user and update user page.
Multiple roles can be visible from the All User list page.
🌟 Plugin Features:
<ul>
<li>Easy to install and use</li>
<li>Fully integrated in wordpress</li>
<li>Select multiple roles</li>
<li>No extra settings required</li>
</ul>
👍 Feedback/Rating: 
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TD Multiple Roles

This TD Multiple Roles plugin allows you to select multiple user roles to a user profile.

Julio Potier

Just install the plugin, activate it: You can now change a user’s role to “Moderator”, he can now moderate comments (all or only his), and only do this!

Moderator Role

Add a real Comments Moderator Role to your powerful WordPress Blog!

TD Multiple Roles vs Moderator Role