USBCrypt was available as a giveaway on June 3, 2010!
USBCrypt is a powerful software encryption utility that you can use to password-protect your USB and other removable and fixed drives with strong AES encryption. The encrypted drives can be used with other computers that do not have USBCrypt software installed.
USBCrypt can protect any USB, flash, or thumb drive supported by Windows. The protected drives can be used to store any kind of files and documents: texts, spreadsheets, financial files, videos, MP3s, etc. The option to create a "spare key" file, to be used in case you forget your password, is also available.
Windows 7/Vista/XP/2000 (x32 and x64)
AB Commander for Windows 7/Vista/XP/2000/x64 - The next generation dual-panel file manager and Explorer replacement, that helps you work with files and folders quickly and efficiently. Includes a built-in file splitter, folder synchronizer, image viewer, full-featured text editor and more. Highly customizable and user friendly. Free for 30 days (fully functional).
Folder Guard for Windows 7/Vista/XP/2000/x64 - Powerful security and access control utility that you can use to password-protect or completely hide files and folders from other users, control access to files with filters, restrict access to Windows Control Panel, and more. Makes folders invisible to any application, including Explorer, Office, command prompt. Free for 30 days (fully functional).
MySecretFolder for Windows 7/Vista/XP/2000/x64 is an easy to use security utility that can hide or lock with a password a folder on your computer. Other users won't be able to peek into your personal files without knowing the password you've set up. Makes the protected folder invisible to any application, including Explorer, Office, command prompt. Free for 30 days (fully functional).