Thomas Griffin

Note: This plugin is no longer being maintained or supported. Download and use at your own risk.
While the “Howdy” message is suitable for bloggers and casual users of WordPress, it does not fit the bill for many projects requiring WordPress to be used as a true CMS. This simple, lightweight and secure plugin allows you to change “Howdy” to whatever text you would like it to say.
This plugin was created by <a href="http://thomasgriffin.io" title="WordPress Developer - Thomas Griffin" rel="me nofollow ugc">Thomas Griffin</a>. Check out some of my other products, including <a href="http://soliloquywp.com/" title="Soliloquy - the best responsive WordPress slider plugin" rel="friend nofollow ugc">Soliloquy – the best responsive WordPress slider plugin</a>, <a href="http://enviragallery.com/" title="Envira Gallery - the best responsive WordPress gallery plugin" rel="friend nofollow ugc">Envira Gallery – the best responsive WordPress gallery plugin</a> and <a href="http://optinmonster.com/" title="OptinMonster" rel="friend nofollow ugc">OptinMonster</a>.

Edit Howdy

This plugin allows you to change the "Howdy" message to whatever text message you would like.

shibulijack

If you are looking for a way to change the Howdy text in the admin bar, then you are in the right place.
Change the Howdy text to whatever you wish, right from the admin panel!
Works with WordPress 3.3.1

CJ Change Howdy

A slick WP plugin that lets you change the "Howdy" text.

Edit Howdy vs CJ Change Howdy