Ajax is a web development technique, a combination of PHP and .It is used for creating interactive web applications. The intent is to make web pages feel more responsive by exchanging small amounts of data with the server behind the scenes, ajax is widely used these days in web2.0 applications and websites to give more interactivity to users. Following is the list of top websites to download free scripts. All and code examples in following website are free for download. Enjoy!
1) Ajax Rain
2) Mini Ajax