Encrypting, anonymous, unlimited size message transfer system
AleHu is an open source encrypted message transfer system that encompasses both server (PHP) and client software (Java).
Give it a shot: You can try out AleHu by simply running the client using the preconfigured AleHu test server!
For further details and instructions on how to quickly install and run AleHu, have a look at the documentation in the Wiki section.
With Tiger Envelopes you can stop snoops from reading your email. Same emailclient. No extra steps. One click to install on Windows and Linux. Configures Outlook, Thunderbird, and KMail. Supports GPG, PGP, Bouncy Castle encryption.
jmom is a cross platform emailclient, written in java and taking advantage of SWT for a faster, native look and feel. Supports imap, pgp, ssl, and filters. Also an IM Client supporting AOL Instant Messenger and MSN Messenger, and CVS Client are in the