http://www.tucows.com/preview/233295.html

http://www.xs4all.nl/~mp2004/

http://www.pcworlddownload.com/system-utilities/disk-cleaners/hs-cleandisk-pro.htm

http://www.nonags.com/nonags/diskclean.html

http://www.pcworlddownload.com/system-utilities/disk-cleaners/drive-cleanup-wizard.htm