http://blogs.msdn.com/sburke/archive/2007/01/23/asp-net-ajax-extensions-1-0-released.aspxIt's done! You can download the RTM version of the ASP.NET AJAX bits here , and the matching Toolkit bits here . The ASP.NET AJAX project has been a lot of fun to be involved and it's great to have it full released so people can start to take advantageenCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/sburke/archive/2007/01/23/asp-net-ajax-extensions-1-0-released.aspx#2855641Fri, 25 May 2007 03:49:26 GMT91d46819-8472-40ad-a661-2c78acb4018c:2855641Kyle Beyer<p>Some changes of note from the ASP.NET AJAX 1.0 RC to RTM release; some of which may break your application</p>