Need3Space
Need3Space is a comprehensive set of tools which helps you control and manage your disk space, while also gathering free space, for any drive. With Need3Space you can find duplicate files, temporary files, unneeded or junk files, old files, large files, and even empty files and folders. ... The integrated Uninstaller will list for you the applications installed on your computer, calculate the estimated size (if possible) for those applications, and show you the total amount of space used by those installed applications.
http://www.585soft.com/Download/Need3Space.exe - 348Kb - Download - Screenshot

4Diskclean Lite
Your computer disks are right now full of unwanted, unneeded and junk files that only slow down your PC ,take valuable space and may cause application problems. 4Diskclean Software do a complete clean up at your system keeping it running like new, deleting all sort of files not needed, including... Free disk space , fix and prevent errors in your system and speed it up with 4Diskclean Software. ... View charts of disk usage and disk settings to help you make decisions about file removal and completely understand the files and folders that are in your computer.
http://www.4diskclean.com/4diskcln.exe - 788Kb - Download - Screenshot

The Mop
The Mop is easy-to-use disk cleaner able to search garbage files in all folders on all hard disk. The Mop shows the decrease of performance made by garbage files. Using this tool can speed up the computer and get more free space to keep useful files. ... Strong Erase function can erase junk files without any chance to restore deleted files (it is recommended if the computer is used for processing confidential data). ... It uses advanced stop list of files that are similar to garbage files but are not garbage indeed.
http://www.the-mop.com/downloadfile.php/the-mop.exe - 1Mb - Download - Screenshot

diskSpace Explorer Network Edition
diskSpace Explorer 3 Network Edition is designed to help the networking administrator to allocate and manage the computer or server hard disk space the way professionals do. It features an intuitive pie chart that graphically displays the contents of your folders. ... diskSpace Explorer 3 can gain free space by compressing folders, by reducing the wasted space or by deleting the folders you no longer need. ... diskSpace Explorer 3 reports detailed information about the amount of space used and wasted by your files and folders.
http://www.innovatools.com/download/spexNetTrial.exe - 1Mb - Download - Screenshot

Monitapp - Computer Inventory
MonitApp is an inventory and tracking application intended to audit hardware components, applications and users accounts installed on the computers over the network. This asset management tool will periodically collect your network inventory information and store it on an excel file, which allow... MonitApp allow you to monitoring thousands of parameters if you want. ... It use SNMP and WMI to retrieve status of remote computers, save it locally in a excel file, compare with previous status and signal the differences.
http://monitapp.planetaclix.pt/site/MonitApp.exe - 7Mb - Download - Screenshot

System Cleaner
Every day your hard drive gets littered with file fragments and debris you can't see. Unwanted files from daily usage and internet surfing can build up over time, slowing down your system's performance and leaving a trail of your web browsing habits for anyone to see! ... - Delete junk and obsolete files Safely scan and remove many different garbage files on your computer, freeing up extra disk space and keeping your system at peak performance. ... - Control what programs start on windows startup Delete or disable entries that automatically start on Windows startup.
http://dl1.pointstone.com/download...temcleaner/SystemCleanerSetup.exe - 1Mb - Download - Screenshot

Free Internet Window Washer
Free Internet Window Washer is a free and easy to use software that will safe guard your privacy by cleaning up the tracks of your activities on your PC and the Internet. As you work on your computer and browse the Internet, you leave behind traces of your activity. ... With a simple click Free Internet Window Washer securely erase your internet tracks, computer activities and programs history information stored in many hidden files on your computer. ... Furthermore, much of your activity information takes up valuable disk space, and recovering this space can be very beneficial.
http://www.qwerks.com/download/8492/FIWWSetup.exe - 730Kb - Download - Screenshot

Personal Computer System Information
Personal Computer System Information is a simple tool for those who want to gather the most important information about their personal computer. Personal Computer System Information displays important information such as the CPU Speed, MAC Address, Ports, Memory (RAM), Disk Space, Video Card,... Personal Computer System Information is free, and the source code is available for purchase. ... You can then save this information and import it into other applications such as an Excel spreadsheet.
http://www.ignyte.com/products/win...ion/Installation-Files/PCSI-1.zip - 272Kb - Download - Screenshot

SafeIT File Shredding
SafeIT File Shredding is an application for permanently removing (shred) files and folders from your computer. The software allows you to completely erase selected information on your hard drive and other memories. The product supports shredding of individual files, recycle bin, temporary files,... When you delete a file, empty your Recycle Bin or even format your hard disk, the information is NOT removed from your computer. ... This includes HMG Infosec Standard 5 (Baseline and Enhanced), DOD 5220.
http://www.safeit.com/downloads/SafeITFileShredding.exe - 8Mb - Download - Screenshot

4Diskclean Gold
Your computer disks are right now full of unwanted, unneeded and junk files that only slow down your PC ,take valuable space and may cause application problems. 4Diskclean Software do a complete clean up at your system keeping it running like new, deleting all sort of files not needed, including... View charts of disk usage and disk settings to help you make decisions about file removal and completely understand the files and folders that are in your computer. ... Free disk space , fix and prevent errors in your system and speed it up with 4Diskclean Software.
http://www.4diskclean.com/Setup.exe - 1b - Download - Screenshot