CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Blancco Drive Eraser - Hard Drive Erasure Software
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
Diskdeleter - Diskdeleter is data removal software that helps protect your privacy by securely deleting data from your hard drive.
Ralpha Image Resizer - High-speed image batch conversion tool