File Splitter is a freeware program which does not require installation and can be used to split files to multiple chunks as well as to merge multiple chunks into a single file.
The Broom! 1.6 - The Broom! allows you to clear your drives from unnecessary and temporary files. The program includes more than 220 file extensions, which enable it to scan and recognize most of the files on your computer. It can also clear cache and cookies.
ShowSize PE 4.2.3 - Unique Explorer style software reports sizes and numbers of folders and files. It can also help you find files not used in many days and can produce a nice printout of the folder contents. Can process terabytes of disk space and millions of files.
