RadControls for ASP.NET AJAX
What's new in Telerik RadListView for ASP.NET AJAX Q2 2010
Since Q2 2010 all new functionalities are listed in the control's Release Notes posted here
What's new in Telerik RadListView for ASP.NET AJAX Q1 2010
Floated Tiles layout - RadListView provides new predefined layout - Floated Tiles.
Items Drag and Drop - RadListView offers the Items Drag &
Drop capability, allowing you to easily implement scenarios that require dragging and moving data items on the page.
RadListView has build-in server-side API for creating and applying filter expressions.
Find more information here.