The Digg buttons can be customized in many ways.
Unpack and upload it to the /wp-content/plugins/ directory.
Activate the plugin through the 'Plugins' menu in WordPress.
Here are some key features of "reddZ-Et":
· Full admin options for reddit buttons.
· Choose to display reddit button at top left or right or bottom left or right.
· Can hide buttons on home page, pages, posts, tag pages, archives and search results page.
· Hide buttons on a single page or post.
· WordPress 2.5 up to 2.6.2