Download
the latest release of the Ajax Control Toolkit from CodePlex.The Ajax
Control Toolkit contains a rich set of controls that you can use to
build highly responsive and interactive Ajax-enabled Web Forms
applications. [source]
Download Here
June 2013 release of the AJAX Control Toolkit.
- AJAX Control Toolkit .NET 4.5 – AJAX Control Toolkit for .NET 4.5 and sample site (Recommended).
- AJAX Control Toolkit .NET 4 – AJAX Control Toolkit for .NET 4 and sample site (Recommended).
- AJAX Control Toolkit .NET 3.5 – AJAX Control Toolkit for .NET 3.5 and sample site (Recommended).