Portable version of the popular disk analysis software WinDirStat for Windows.
Free and portable software aimed at the creation, editing, and manipulation of ISO/CSO files used in PlayStation Portable (PSP) games and applications.
Tool for optimizing and reducing files without quality loss.

Tool to format SD memory cards.
Utility that allows you to calculate the MD5/SHA1/CRC32 hashes of your files.
Software that allows preventing your computer's hard disk from entering sleep mode.