TFS Working On - Version 1.3 Released
Native TFS 2010 Support

Improvements
Hierarchical Menu Query supported
Refresh option in the Menu Query
Rounding time tracked to 2 decimal places
Right-click context menu to allow viewing working items from the search results
Prompt for estimate if none set
Esc key dismisses Select Work Item dialog
Work Item mappings stored in version control

Bug Fixes
7029 Unhandled exception viewing current working on work item when connection to server is lost
7348 Permissions on shared configuration file
7349 Move format of workitem history update entry to configuration
11630 TFS 2010 hierarchical query in context menu exception
11671 Menu Query exception when Query no longer exists
11948 Duration, remaining and elapsed time fields don't get updated if no mappings are defined for the first team project in "Connect..." list
13172 Switching connections causes error in FormSearchWorkItems with TFS 2010 upgrade
13174 Mappings Path no longer working with TFS 2010 upgrade
13175 Query List no longer working with TFS 2010 direct connection upgrade
13288 Default Mappings path fails due to folder not existing
13457 Last item in query menu does not work if at bottom of screen