Allow users to message each other. Like CMS Private messaging system and social websites.
Puts a marquee on the top of your wordpress blog showing messages you want.
Widget that let you put messages in a post-it style.
Displays a custom message at the top of your site to welcome users who are referred from other specific sites such as Digg, Reddit and Stumbleupon.
This plugin for WordPress will give up to four personalized messages depending on the origin of the visitors of your blog.
RSS link for this tag.