Shiny Buttons – CSS3 Button Generator is a WordPress plugin by Shaon that will help you to generate CSS3 Button from you wordpress admin simple using GUI, no need to write any css code.
Features
GUI to generate gradient affect
Google web font support
Unlimited button styles
Custom front size selection
Support: http://wpeden.com/forums/forum/general-questions/
Download: http://wordpress.org/extend/plugins/shiny-buttons/