Ajax Uploader is an easy to use, hi-performance ASP.NET upload component which allows you to upload files to web server without refreshing the page. It supports ASP.NET AJAX frameworks and works in ajax updatepanel. Ajax Uploader allows you to upload large files to a server with the low server memory consumption. The look and feel of file upload controls can be customized to seamlessly blend into your website design.
ASP AJAX - ASPajax is the free, definitive Ajax toolkit for Classic ASP (VBScript) websites. *ASP AJAX UpdatePanels* - allow any form to work without refreshing the webpage. *ASP AJAX LiveASP* allows you to call any ASP function from JavaScript. The free ASP AJAX toolkit can be downloaded from http://www.aspajax.org
KoolAjax is very simple and easy-to-use ajax framework for PHP, facilitating data exchange between server-side and client-side. KoolAjax also provides number of client-side utility functions to ease developing task. Furthermore, with UpdatePanel, a special feature of KoolAjax, developers can create a great ajax application without javascript knowledge.