WP Most Simple Social Bookmarks is a plug-in designed to add major social bookmarks to your website.
This plugin is desifned for beginners as well as expert users. This plug-in, when installed, will display major social bookmarks after the post. All it needs is to upload and activate. No further configurations required at all. When installed, this plug-in will add 7 major bookmarking buttons after the end of post. These are twitter, delicious, digg, facebook, linked-in, yahoo & stumbleupon.
If you want to change the bookmarking button image, simply replace the image in /images folder. If you don't want to touch the code at all, please maintain PNG as an extension of image files.