GPGMail

GPGMail 2.1

Free
GPGMail - is an open source plugin for Apple Mail.
 
2.1 (See all)

Old versions

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GPGMail is an open source plugin for Apple Mail. It brings the functionality to sign, verify, encrypt and decrypt mails using the OpenPGP standard.

Please have a look at the getting started and FAQ section. It would be nice to tell Apple to support bundles for Mail.app officially.

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