qTip2 is the second generation of the advanced qTip plugin for the ever popular jQuery framework.
qTip2 provides you with tonnes of features like speech bubble tips and imagemap support, and best of all... it's completely free under the MIT/GPLv2 licenses!
sBubble is a jQuery tooltip plugin which is totally based on CSS3 for shapes and animations. Yes no images used and no jQuery code used for animation. Plus some color themes are also provided.