PowerTip features a very flexible design that is easy to customize, gives you a number of different ways to use the tooltips, has APIs for developers, and supports adding complex data to tooltips. It is being actively developed and maintained, and provides a very fluid user experience.
Features
- Straightforward implementation
- Supports static tooltips as well as tooltips that follow the mouse
- Ability to let users mouse on to the tooltips and interact with their content
- Mouse follow tooltips are constrained to the browser viewport
- Easy customization
- Works with keyboard navigation
- Smooth fade-ins and fade-outs
- Smart placement that (when enabled) will try to keep tooltips inside of the view port
- Multiple instances
- Works on any type of element
- Supports complex content (markup with behavior & events)