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
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats
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