Freeware: Pgp

Crypto Anywhere - OpenPGP Edition 2.0Secure Email. Standalone or integrated with Outlook. Can decrypt and encrypt messages to friends using Pgp , OpenPGP, SecExMail and many more. Crypto Anywhere allows you to make a travel floppy which can be used in internet cafe's or at work. Free.

TabMail 2.7E-mail client with: automatic attachments compression, message filtering, multi-account, SSL, Pgp , anti-virus

PGP-Frontend v4.60is a plug-in which enables you to use Pgp (Pretty Good Privacy) within Pegasus Mail. The program supports e-mail message and attachment encryption, decryption, signing, and verification, as well as public key addition, extraction, and deletion.

Sherrod FTP Client 1.1Free FTP Client for home and business with multiple connections, scheduled jobs , command line options, quick history connect, log viewer, optional automatic Pgp encryption/decryption.

PowerPGP v3.25is a shell for Pgp (Pretty Good Privacy). It simplifies the process of encrypting and decrypting messages and managing encryption keys.

PGPFreeware 8.1b2Prevent unauthorized viewing of your email messages. Pgp (Pretty Good Privacy) is a powerful encryption tool for use with the email programs Eudora Pro, Eudora Light, and Claris Emailer.

GPGMail 1.0.2GPGMail is a plug-in for Mail.app, providing a front-end to gpg for some operations. GPGMail extends Apple's Mail/MailViewer application and allows you to read and send Pgp authenticated and/or encrypted messages.

iOpus Secure Email Attachments - Encrypted and Self-extracting 1.0In just a few moments, you can create an encrypted, compressed (ZIP) attachment with your sensitive documents. Ideal for sending information by email or making secure backups. Thanks to compression, iOpus SEA packages are up to 95 % smaller.

dCipherMAIL 1.0dCipherMAIL was founded in 2005 with the goal of providing organizations with a secure framework to conduct business on the Internet, increase security, become more productive and reduce their IT expenses.

GPGFileTool 1.0.2Make use of GnuPG on your files without command line. GPGFileTool allows you to make use of GnuPG on your files without having to go to the command line. You can encrypt, sign, decrypt, and verify from an Aqua interface.