XAJAX
xajax is an open source PHP class library that allows you to easily create powerful, web-based, Ajax applications using HTML, CSS, JavaScript, and PHP. Applications developed with xajax can asynchronously call server-side PHP functions and update content without reloading the page.
PEAR:: HTML_AJAX
Provides PHP and JavaScript libraries for performing AJAX (Communication from JavaScript to your server without reloading the page)
Flexible AJAX
Flexible Ajax is a handler to combine the remote scripting technology, also known as AJAX (Asynchronous Javascript and XML), with a php-based backend.
Javascript libs for Flash:
FlashObject
FlashObject is a small Javascript file used for embedding Macromedia Flash content.
OSFlash - Flashjs
The Flash JavaScript Integration Kit allows developers to get the best of the Flash and HTML worlds by enabling JavaScript to invoke ActionScript functions, and vice versa.
Homepage: ?id=flashjs
Documentation:
AFLAX
A JavaScript Library for Macromedia's Flash鈩?Platform. AFLAX is a method through which developers may use JavaScript and Flash together to create AJAX-type applications, but with a much richer set of vector drawing controls than are available in either Internet Explorer or FireFox. Developers using this library have access to the full range of Flash features, but without ever touching the Flash IDE.
Java based AJAX Frameworks
ZK
ZK is an AJAX-based solution for developing Web applications in Java. ZK includes an event-driven engine to automate interactivity, and a rich set of XUL-based components.