This is a WordPress plugin for sharing content on StumbleUpon. The admin can add a StumbleUpon share button to the sidebar via a widget. Requirements:- WordPress 3.0 or HigherInstallation:- Unpack and upload it to the /wp-content/plugins/ directory. Activate the plugin through the 'Plugins' menu in WordPress.What's New in this version:- First version with button style selection and option to specify ...