1)   FlashDrive Crypto 1.5
FlashDrive Crypto is an easy-to-use, reliable, user-friendly and smart program that lets you encrypt the disk partitions to keep your data secure. It almost support all kind of removable storage, eg: floppy disks, usb flash memory disk, SD, MMC ...

 2)   StorageSafe 1.2
StorageSafe provides high performance security for USB and IEEE1394 based storage with transparent 256-bit AES encryption, guards against 180,000+ common passwords, and secure file/device erase. Protected devices look and feel the same as before.

 3)   na.undelete 0.9.1
na.undelete is a utility to search, filter and recover any type of file from hard drives, SD/MMC cards, flash disks, floppy drives etc. Quick formatted drives, compressed NTFS files and unicode file names are also supported.

 4)   D-Photo Recovery 1.13.4
Recover lost or deleted digital pictures from anywhere. Formatted or corrupted memory cards, hard disks, USB flash drives and digital cameras are supported directly. D-Photo Recovery supports many image formats including digital SLR RAW files.