AUSU Ajax Auto Suggest jQuery Plugin has the usual functionality with a little extra flexibility: multiple instances, passing custom parameters, the id and the value are returned, keyboard-controlled, and a few others… Almost anything you need from an autosuggest plugin you can do with the built-in options! The CSS file is small and very easily changed.
It has been tested on mordern browsers (Firefox 3, Internet Explorer 8, Opera 11, Safari 5 & Chrome). It has also been tested on IE7 & IE6 without any issue.
Requirements: jQuery Framework
License: License Free