The AddMySite (AMS) plugin for WordPress makes it easy for your visitors to add your site and feed to all of their favorite social-bookmarking services. With a few clicks, users can bookmark or add your site to 18 popular social bookmarking services. It’s like a dream come true.
- Upload plugin to plugins directory and activate.
- Visit Appearance > Widgets to enable and customize the AMS widget.
- Enjoy! ;)
Here are a couple of screenshots of AddMySite: