The simply the best collection of tooltip scripts
A free light weight jQuery plugin that enables you to display related information with the hovered label, link or any element of your choice. Smoothly fades the name into a hovered card. Built in Twitter and Facebook hovercard.
Uses the title attribute to display a tooltip above, below, to the left or to the right of the element. It's lightweight and is completely customizable via CSS.
The default browser tooltip that displays the value of the title attribute is replaced with a "poshier" version. Create a scalable tooltip by using a background image for the tooltip body.
A lightweight responsive jQuery tooltip plugin with very nice styling options.