DeepCoder 

DeepCoder is a program to encrypt, decrypt and/or digitally sign e-mails and files using secret keys (passwords) or public keys. It can be used with any e-mail program or wordprocessor program. No plug-ins are required. Very easy to use!
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WinZip 

Powerful, fast, easy-to-use Zip utility with AES encryption, support for most Internet file formats, Wizard and Classic interfaces, XP features, tight integration with Windows, E-mail support, including Zip and E-Mail from Explorer, and much more
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JPEG Imager 

An interactive image compressor. Provides various compression controls and a real-time preview of a resulting image. May prove to be very useful if you need to optimize your images for publishing in the Web. Includes a set of image enhancement tools.
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CHAOS Compressor 

Data compression utility, which allows you to quickly open, create, and modify your archives.
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CHAOS Self Extractor 

CHAOS Self-Extractor is the program that creates self-extracting chaos-files for Windows.
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CHAOS Shredder 

CHAOS Shredder will completely erase files from your disk, without the possibility to recover it by any practical software or hardware methods.
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