30+ jQuery Image and Content Slider Plugins
Nivo Slider is a free jQuery plugin that comes with a flexible and powerful slider. It has all of the transition effects and a bunch of settings under the open-sourced MIT license. The WordPress Developer licenses costs $99 for unlimited websites and $19 for one website.
This article was written by Amit Chowdhry. You can follow me at @amitchowdhry or on Google+ at +AmitChowdhry