Promote your Facebook Fan Page with a sleek customizable slide-in popup. Supports 91 different languages.
Promote your Fanpage in a cool natural way
WP FaceBook FanBox - A social plugin that allows users to promote their Pages and embed a page feed on the websites in their own Locale(Language).
TCSS Facebook Likebox widget can be used in your wordpress site to show fanbox and users will be able to like your facebook page
fb widget - Is a plugin that allows site owners to promote their facebook pages and embed page feed on their websites simply using FB Widget Plugin.
Add a sidebarwidget with a fully css-customisable facebook fanbox to your WordPress-Blog.
Simplicy twitter press is a widget for your sidebar that displays your latest tweets, follow me button, and users who follow you with their picture.