RadGridView

• Powerful data-binding
• Truly  lookless and completely stylable  controls
• Rich built-in themes
• Remarkably flexible hierarchy model
• In-place data editing and built-in data validation
• Rich customization of UI layout
• Data organization:  grouping, sorting, filtering

RadCarousel

• A fully-functional data bound control taking full advantage of the performant LINQ-based Telerik data engine
• UI virtualization to optimally utilize system resources. The RadCarouselPanel will only display UI elements for the currently visible items when used in an items control
• RadCarouselPanel can be used as standalone control or in conjunction with any WPF items control like a ListBox or a ListView to spice up its appearance
• Selection and current item support that enable data binding scenarios from XAML only
• Slick animations
• Data items presentation can be automatically generated thus allowing you to quickly display your business objects inside your application
• Rich item customization through styles and templates
• Scroll support - intelligently detect when placed in a scrollable container and automatically navigates when the user uses the scrollbars or the mouse wheel
• Custom animation paths support - any path can be used for item movement. This allows designers to create the best path for the situation at hand in Expression Blend
• Visual effects like scaling, opacity, skew transform, and reflection

RadCalendar

• Date selection
• Culture awareness
• Different views
• Navigation
• Customization
• Multiple selection

New Controls

Slider:

• Horizontal/Vertical Orientation
• IsMoveToPointEnabled
• IsSnapToTickEnabled

NumericUpDown input control:

• Numeric/Percentage/Currency/Custom Formatting
• Advanced navigation
  • Minimum
  • Maximum
  • SmallChange
  • LargeChange
  • etc...
• UpDown control - uses paired arrow-buttons to increment or decrement a certain value

ProgressBar:

• Minimum
• Maximum
• Value
• Customizing the appearance via ControlTemplates

PanelBar:

• Rich events model
• Sinlge/Multi ExpandModes
• Rich events model
• Sinlge/Multi ExpandModes

TreeView:

• Databinding
• Drag and Drop
• Checkboxes (Tri-state checkboxes)
• Keyboard support
• Multi-node selection
• Single Expand Path
• Node editing