AJASON is a PHP 5 library and JavaScript client for AJAX, aiming to ease the development of interactive GUI-like Web applications. The project is led by German developer Sven Jacobs.
AJASON uses JSON,a lightweight data interchange format, to exchange complex data types between server and client.
The examples provided at the project's site (http://ajason.fantastic-bits.de/) include text autocompletion, server-side arithmetic operations, and an AJAX cient/server example.
The latest AJASON 0.9 has been successfully tested with Mozilla Firefox 1.0.6 and Microsoft Internet Explorer 6.0.