ASP.NET 2.0 AJAX Extensions 1.0

Download and install ASP.NET AJAX Extensions today! This download installs the framework for developing and running AJAX-style applications with either server-centric or client-centric development models and is fully supported by Microsoft. You must install this before installing the ASP.NET 2.0 AJAX Futures January CTP or the ASP.NET AJAX Control Toolkit.

ASP.NET AJAX Control Toolkit

The ASP.NET AJAX Control Toolkit is a shared-source community project consisting of samples and components that make it easier than ever to work with AJAX-enabled controls and extenders. The Control Toolkit provides both ready-to-run samples and a powerful SDK to simplify creating custom ASP.NET AJAX controls and extenders. Make sure you install ASP.NET AJAX 1.0 first!