Desktoplet WinAbility Software Corp.
ActiveExit for Windows XP/2000-2005/x64 - a set of tools to control Windows exit: it can log off users or shut down the computer automatically after a period of inactivity, or when the allowed time of using the computer ends, etc.
A powerful yet simple to use dual-panel file manager with a built-in file splitter, folder synchronizer, image viewer, full-featured text editor and more. Supports Space Investigator. Evaluation version is fully functional. Free for 30 days.
MySecretFolder - You can hide or protect with a password your personal folder with private files and documents, on both the NTFS and FAT/FAT32 volumes. Very easy to use.
Powerful security and access control utility for Windows 7/Vista/XP/2000/x64 that lets you hide or password-protect files and folders, as well as restrict access to other resources. http://www.winability.com/