Simple Bar plugin is beautifully designed with focus on ease of use,takes only 30 seconds, No developer logo.
Notification Bar plugin is very helpful for attracting users attention. Easy and simple to use, Clean and simple design.Best Bar Plugin on WordPress.
Seen the DiggBar on Digg.com? Add a similar feature to your WordPress blog by creating a navigation bar for all external links outside of blog. Also
A very simple bar for outgoing links in your posts.