GPGMail vs Greymatter
A side-by-side look at GPGMail and Greymatter. For an in-depth review of either product, follow the links below.
GPGMail
Security & Privacy
GPGMail is an open-source email encryption plugin for Thunderbird and Seamonkey. It integrates OpenPGP encryption into the email client, allowing users to easily encrypt, decrypt, sign and verify emails and attachments.
openpgpencryptionthunderbirdseamonkeyemail-security
Greymatter
Development
Greymatter is an open source content management system (CMS) written in PHP. It is designed to be lightweight, flexible and easy to use for managing websites and blogs. Greymatter is focused on simplicity and extensibility.
phpcmsbloggingopen-source
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