dkukral

Joe Boydston

Used to allow admin and editor user role to create contributor role’d users
<h3>License</h3>
Copyright 2010 – 2014 Joe Boydston, Don Kukral
This program is free software; you can redistribute it and/or modify 
it under the terms of the GNU General Public License as published by 
the Free Software Foundation; either version 2 of the License, or 
(at your option) any later version.
This program is distributed in the hope that it will be useful, 
but WITHOUT ANY WARRANTY; without even the implied warranty of 
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
GNU General Public License for more details.
You should have received a copy of the GNU General Public License 
along with this program; if not, write to the Free Software 
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USANone.

Add Contributor

Plugin for WordPress that allows admin and editor user role to create contributor role'd users

Radek Mezulanik

You can write a main message, visible to everybody in dashboard widget. You can also write a bunch of messages in different dashboard widget, visible for all users with rights. 
Admin can read and write all the messages and setup user roles, who can read and write custom messages.

Zedna Custom Dashboard Messages

Works as expected

Allow admin to write messages on user dashboard.

Add Contributor vs Zedna Custom Dashboard Messages