CRM 2011 SDK Update V5.0.2
The PG announced the availability of the new CRM 2011 SDK today. It adds couple new features such as tools, assemblies, documentation for using developer extensions, portal developer toolkit and the metadata browser solution to replace the list.aspx in CRM 4.0. You may download the new toolkit from the MSDN Download site.
Take a look at the new Metadata Browser below. Better than the old list.aspx page.