"The freeware can be started from the context menu of a folder or drive and shows you the size of this folder, including its subfolders in an Explorer-like fashion. Large folders can be identified at a glance thanks to the gradient bar displayed in the background. All scan results can be drilled down to file level and filters, e.g. for files of a certain type, can be applied. TreeSize Free will even scan smartphones and mobile devices."

"SpaceMonger is a tool for keeping track of the free space on your computer. Each file or folder on a given drive is displayed in a box in the main window whose size is a relative comparison to all the other files in your system."

"Virtual CloneDrive works and behaves just like a physical CD/DVD/Blu-ray drive, however it exists only virtually."Supports common image formats such as ISO, BIN, CCDSupports up to 8 virtual drives at the same time

WinDirStat is a disk usage statistics viewer and cleanup tool for various versions of Microsoft Windows.

"SpaceSniffer is a freeWare (donations are welcome) and portable tool application that lets you understand how folders and files are structured on your disks. By using a Treemap visualization layout, you have immediate perception of where big folders and files are placed on your devices. Treemap concept was invented by Prof. Ben Shneiderman, who kindly permitted the use of his concept into this tool."

"Visual Directory Explorer is a tool that I wrote to help me clean up my hard drive. It presents a pie chart (or optionally, a bar chart) where each slice is a subdirectory on your computer. Clicking a slice in the pie chart brings up a pie chart of that subdirectory, allowing you to recurse. I use it to figure out which programs are taking up too much space, so I know what to get rid of!"

Search for image dupes and ask to delete it or not.

"The dtSearch product line can instantly search terabytes of text across a desktop, network, Internet or Intranet site.dtSearch products also serve as tools for publishing, with instant text searching, large data collections to Web sites or portable media.Developers can embed dtSearch's instant searching and file format support into their own applications."

Easily find and retrieve everything on your computer by a few keywords

IrfanView is a very fast, small, compact and innovative FREEWARE (for non-commercial use) graphic viewer for Windows 9x, ME, NT, 2000, XP, 2003 , 2008, Vista, Windows 7, Windows 8, Windows 10.

"You need the Ultimate Boot CD if you want to:Run floppy-based diagnostic tools from CDROM drives. More and more PCs are shipped without floppy drives these days, and it is such a royal pain when you need to run diagnostic tools on them.Free yourself from the slow loading speed of the floppy drive. Even if you do have a floppy drive, it is still much much faster to run your diagnostic tools from the CDROM drive, rather than wait for the tool to load from the floppy drive.Consolidate as many diagnostic tools as possible into one bootable CD. Wouldn't you like to avoid digging into the dusty box...