Enigma enables you to Encrypt and store almost anything so that only you can access the files through a master password chosen by you. Of course, all or any of your Encrypted files can be restored to their original state any time you choose

CryptoHeaven for Mac OS X
Integrates online storage and sharing, email, instant messaging in one unique package. Provides real time secure communications for text and data transfers in a multi user secure environment. Unique secure group collaboration and more.

ap PDF Encrypt
PDF Encrypt allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5.0 and up) existing PDFs, set permissions, add user and owner password.

CryptoExpert 2007 Lite
CryptoExpert mounts a volume file to create a "virtual drive" that appears to applications and users like any other physical drive. Any data that the user attempts to write to this drive is intercepted by CryptoExpert, encrypted, and written to file.

Crypt4Free
Crypt4Free (freeware) is files encryption software with ability to encrypt files and text messages. Support for ZIP files and ability to secure delete sensitive files. Skinnable user friendly interface.

PasswordZilla
PasswordZilla is a powerful password and hash generator for any your projects. It's interface is simple, and easy to comprehend. It will be helpful for webmasters, system administrators and software developers.