Useful ajax scripts

Ajax is quickly revolutionizing web applications. Several web developers and websites are shifting to ajax because of its efficient use of space, time and the great effects it can employ onto a website providing an enriching experience for the end user. There are tons of pre written scripts already available for free for developers to utilize on their websites and also to use as tutorials to learn the language for developers still in the process of the learning curve, here are of them that can come in handy:

Those are 5 of the useful ajax scripts among several of them that you can find online available freely for download.