GPGMail vs Zarafa
A side-by-side look at GPGMail and Zarafa. 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
Zarafa
Office & Productivity
Zarafa is an open source groupware suite that includes email, calendars, contacts, tasks and more. It aims to be a full-featured Exchange alternative for businesses and organizations.
emailcalendarcontactsopen-sourcegroupware
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