A Primer on the Ajax Phenomenon This is best for use in web applicationWith all the hype about "Ajax web applications", you could be forgiven for assuming Ajax is some radical new plugin, akin to Macromedia Flash. And you would therefore be under the impression that Ajax is out of bounds until you upgrade your "so last month" browser, or at least download the coveted "Ajax plugin".

Good news: You can run Ajax right now. At least, assuming you have a web browser from the past few years - IE, Firefox, Safari, or Opera. Have you seen Google Maps or perhaps GMail? They're both Ajax applications. So are Zuggest and the AjaxPatterns Wiki Demo .   More detail...