WP Greet Box is cool WordPress plugin to show a greeting message to your visitor from different referral website such as digg.com, delicious.com, facebook.com, google.com, twitter.com and favourite list. When a user click the url from twitter.com to your post, it will show a message suggest them to twit your post or suggest them to subscribe to your RSS feed. This will increase the blog explosure and readership to the user.

Features
1. Auto-insert into the blog post either at the top or bottom of the post
2. Detect keywords from major search engines and display it on the greet box
3. Set timeout to forget a visitor so it does not nagging them for greeting message
4. Greet box is customizable with CSS and HTML
5. Show default greeting message even the referrer URL does not match
6. And much more…

This plugin can be download from WordPress Plugin Directory