This single-function system utility removes a file's access restrictions.The application removes file-access restrictions that prevent a user from moving, deleting, or renaming a file. This program also allows terminating a currently running process. In some cases,the files cannot be accessed due to "Windows file-access bugs", for which Windows informs the user the file is currently in use--even when it's not.Unlocker can effectively remove this bug's restrictions; it unlocks or disables whatever is preventing the user to access that file.And then he can modify the file as per his wish.
Magical Jelly Bean Keyfinder
It is a freeware open source utility that retrieves your Product Key (cd key) used to install Windows from your registry and you can change it even without restarting the system.
Just a simple extension to highlight links in a page according to nofollow / dofollow status.