The Silverlight Toolkit for Windows Phone 7 has been updated on Codeplex

Silverlight for Windows Phone Toolkit - Feb 2011.msi

Silverlight for Windows Phone Toolkit Source & Sample - Feb 2011.zip

New Items

TiltEffect

PerformanceProgressBar

The toolkit now offers samples and code  for Visual Basic phone developers as well.

Silverlight for Windows Phone Toolkit Components

AutoCompleteBox
ContextMenu
DatePicker
GestureService/GestureListener
ListPicker
LongListSelector
Page Transitions
PerformanceProgressBar
TiltEffect
TimePicker
ToggleSwitch
WrapPanel

Major Fixes

LongListSelector fixes relating to group comparisons, scroll extents, item appending and various null check improvements.

LongListSelector background color for light themes was incorrect . This has been fixed.

ListPicker when coming back from tomb stoning and Back button usage has been fixed.

Transition class is now public. Transitions have been updated.

 TransitionFrame Content is not hit test visible until it is ready to play its transition.

Pivot and Panorama now transition as well.. 

The AutoCompleteBox does not SelectAll  when it gets focus now.