Free
TaskSwitchXP is an advanced replacement for the standard Windows Alt-Tab dialog.
This free utility displays the amount of time since the last Windows boot.
Assign actions to any corner or side of the screen for quick, easy mouse access.
MP3/WMA/M4A/MP4/OGG/APE Google Desktop Search plugin
Calculate the MD5 digest of any file directly from the context menu
CDBF Shell extension allows you to view content or structure of DBF files.
Find out what programs should not be running on startup and remove them.
Ask user to confirm an action in a BAT file before continuing.
Remove PDF files password ( decrypt pdf ).
Allows Windows Vista users to edit, change, and apply new logon screens.