If you are using TFS then you probably want this - TFS Power Toys
We released some new TFS power toys in the last week. Power Toys are tool that are released off cycle from the normal release process as Brian Harry describes it and the philosophy
You can download the power toy from here
The feature is I am really look to play with is the TreeDiff functionality. A quick description of the features you get
1. Unshelve – adds merge capability to the existing Unshelve command
2. Rollback – allows you to undo a checkin of a changeset
3. Online – allows syncing of files that you’ve edited while not connected to a server
4. GetCS -- gets all the items listed in a specific changeset
5. UU – undo unchanged. Undo checkout with a check for what’s actually unchanged
6. Review – code review tool, review files in any order you choose
7. History – display version history of a file, folder or branch
8. Workitem – create, view or update a work item from the command line
9. Query – run a work item query and display the results
10. Bind – convert VSS-bound solutions into TFS-bound solutions
11. TreeDiff – Compare folders and reconcile differences
12. Annotate – show who last changed a section of code
One other bit of good news is that the TFS MSSCCI provider (this allows you to use TFS from environment like VB6, VS2003, Access etc) is now fully supported as well.