Stellar Wipe
Stellar Wipe - data cleanup and file eraser utility can delete selected folders, groups of files, entire logical drives, System Traces & Internet traces (Internet cache, History, Cookies, Auto fill etc) eliminating all evidence. This data eraser utility also wipes free space (unused space) on... > This Hard drive wipe utility can be scheduled to erase tasks at every restart, daily, weekly or monthly. ... > Wipes unused disk space removing information contained in previously deleted files. ... > Maintain Wipe lists to erase various files and folders in a single click.
http://www.stellarinfo.com/wipe.exe - 733Kb - Download - Screenshot

EugeneShredder
EugeneShredder is a file wipe utility. With EugeneShredder you can easily wipe sensitive files from your hard disk. EugeneShredder has three security levels. You can use simple file deletion (as in Windows), wipe files with single pass wiping and also use most secure NSA erasure algorithm.
http://www.eugenesoft.com/downloads/EugeneShredder.exe - 681Kb - Download - Screenshot

Paragon Disk Wiper Personal
Make sure that no-one can recover sensitive data you thought was deleted! Securely erase your data held on your hard disk with Paragon Disk Wiper Personal. This is essential for any disk, as data is too easily recovered if you rely on the standard delete function or formatting your hard disk. ... Paragon Disk Wiper can completely erase a whole hard disk or partition, or delete just the sensitive files scattered around your system. ... You can irreversibly destroy all on-disk data easily and quickly, so as it cannot be recovered with any present-day technology.
http://download.paragon-software.com/demo/pdw7_pro_demo.exe - 8Mb - Download - Screenshot

Disk Redactor
Disk Redactor is WIPE utility, that prevent restoration of the old ( deleted ) files at your disks. All free space at your hard disk will be wiped from an old information. This is necessary because the delete function does not clear the space where deleted file is located and just mark the entry... But actually all information about the file is presented at the disk and can be restored! ... Old information will be available until the other file will overwrite it ( will use the same space at the disk ).
http://www.cezeo.com/downloads/disk-redactor.exe - 361Kb - Download - Screenshot

File Wipe
File Wipe is an industrial strength file destruction utility. It also removes Internet explorer history, cookies, temp internet files. Cleans INDEX. DAT files on your computer which also keep tracks of your IE activities. It removes Adobe Acrobat reader history, Microsoft Paint recent files... 22-M (3) The unused space or file or disk is wiped using Department of Defense (US) standard 5220. ... File Wipe implements two of the DOD standards, DoD. ... 28-STD (7) The unused space or file or disk is wiped using Department of Defense (US) standard 5200.
http://www.globalwebmonitor.com/software/FileWipeSetup.exe - 836Kb - Download - Screenshot

Data Wipe Software
To erase magnetic media, we need to overwrite it many times with alternating patterns in order to expose it to a magnetic field oscillating fast enough that it does the desired flipping of the magnetic domains in a reasonable amount of time. Using our knowledge of how the data is encoded, we... Features of Data Wipe Software -Data Wipe erases data by wiping its contents beyond recovery, destroying its name and dates and finally removing it from disk. ... -Data Wipe can automatically clear the contents of folders that usually contain sensitive data (such as the Web browser cache, cookies,...
http://www.unistal.com/download/DataWipeDemo.zip - 2Mb - Download - Screenshot

MediaWiper
EASY-TO-USE Installs and runs from the Windows start/programs menu Simply run MediaWiper and choose which disk to sanitize Answer yes to confirmation prompts to erase your media Automatically formats drives after wiping so you can reuse the disk right away SANITIZES MEDIA Unlimited drive... ), USB drives, diskettes, hard drives, zip disks, and more Choose to verify that a disk is sanitized Sector viewer allows visual inspection of individual disk sectors Compatible with FAT and NTFS formats Meets U.
http://www.datatexcorp.com/html/downloads/mediawiper_Trial.zip - 4Mb - Download - Screenshot

Wiperaser 2004
Wiperaser 2004 is a secure data deletion tool. Its primary goal is to wipe files, folders and registry entries in such a way that nobody can recover them. It works on FAT, FAT32, NTFS and NTFS5 volumes and supports three data wiping methods: the well known Gutmann method,the US Department of... Can wipe free space or destroy entire hard disk contents at low level (using Direct Disk Access). ... It seamlessly integrates into your Windows Shell through a handy menu item which is always available when you right-click on any wipable system object (including the Recycle Bin and the Free Space...
http://www.liveye.net/download/wiperaser_setup.exe - 5Mb - Download - Screenshot

Sure Delete
Sure Delete is a tool for Windows based computers to completely remove data from your hard drive. No more worrying if your sensitive data can be recovered. No more headaches. Sure Delete is tested safe for FAT12, FAT16, FAT32, and NTFS disk formats, so you can use it in Windows™ 95, 98, NT 4. ... Besides being able to wipe files Sure Delete now can wipe free drive space. ... So even if you forgot to delete the file via Sure Delete, you can just wipe the empty HD space, and you can be sure its gone.
http://dwindustries.xoasis.com/sdel.zip - 427Kb - Download - Screenshot

Flobo WipeTheDisk
Flobo WipeTheDisk is the best utility you need to securely erase all traces of your activity on computer. Don't leave your secrets on your old HDD. Deleting a file, partitioning a disk, or formatting a hard drive will not erase your data! Just run FloboWipeTheDisk and select area of your hard... It erases all viruses including master boot sector viruses (if erasing hard disk is specified).
http://www.floborecovery.us/FloboWipeTheDiskRestricted.rar - 98Kb - Download - Screenshot