3 Examples of Facebook Like Autosuggestion
Facebook is a social networking website, whose users can add friends and send them messages, and update their personal profiles to notify friends about themselves. There are more than 250 million active users. We are interested in Facebook style, so try to find some Facebook like autosuggestion examples and share with you.
Guillermo Rauch’s Facebook-like Auto Suggest is an auto suggest script which simulate Facebook auto suggest feature. It works by caching all the results from a JSON Request and feeding them to the autocompleter object. When a item is added as a box, it’ removed from the feed array, and when the box is disposed it’s added back, so that it becomes available in the list when the user types.
ASP.NET AJAX AutoComplete Control Demonstration
I want to share a free AJAX autocomplete extender (facebook like). It is based on ASP.NET 2.0, AJAX toolkit, and prototype js framework. Fully customizable with external CSS and easy to setup.
jQuery Plugin: Tokenizing Autocomplete Text Entry
This is a jQuery plugin to allow users to select multiple items from a predefined list, using autocompletion as they type to find each item. You may have seen a similar type of text entry when filling in the recipients field sending messages on facebook.


I using the second one from the list above. works great. the only one for prototypejs framework.
I found it here http://aace.codeplex.com/
Thanks for the articles, they are really helpful