Developer website: Fernando Javier Santamarina
Trash-B-Gone (formerly TrashX)... When you empty your trash or secure empty trash, the way the mac provides for you, you don't get all your disk space back. this is an automator that will ask you for your password, so it can run a sudo command in terminal and empty your trash, fast and completely as described above.
Mac OS X 10.4.11 or later