With the release of VS2008 and .NET 3.5 Michael Schwarz is ending development on Ajax.NET Professional (an alternate Ajax toolkit for ASP.NET that predates Microsoft’s own).
Dean Edwards IE7.js has been updated after a long period of inactivity. The new version is split in two files IE7.js brings IE5+ into the same level of compliance as IE7, while IE8.js contains further standards compliance fixes beyond what IE7 currently