WITSynchronizer

WIT Synchronizer lets you update Work Item Type and WIQL definitions between a Process Template and a Team Project (in both ways). You can also update a list of Team Projects from a Process Template in few clicks! You can also duplicate a Process Template easily.

WIT Sync Manager 2010

Enables you to synchronize virtually all aspects of work item types and related artifacts across collections and projects in TFS 2010.