The Bat! 

Powerful, highly configurable email client with multiple accounts. It has everything you expect plus many more useful features for professionals and newcomers, for the home or the office.
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Email CHAOS 

It is compact, reliable and simple program for sending protected messages to friends, colleagues and bankers.
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CHAOS Public Key 

It is compact, reliable and simple program for sending protected messages to friends, colleagues and bankers.
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StrongDisk Pro 

StrongDisk Pro is the most proven and reliable on-the-fly encryption software exists on the market. It makes a plain hard disk into a data strongbox that can be accessed by its owner only.
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SecExMail Home 

SecExMail makes e-mail encryption as easy as sending a message. There are no plugins necessary and it will work with any standard email client including Microsoft Outlook, Outlook Express, Calypso, Eudora and many more. Includes html email filters.
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