Discover apps and services related to PGP Encryption.
Supports Pretty Good Privacy (PGP) for encrypting emails sent to external recipients who also use PGP.
Zimbra Collaboration Suite is a comprehensive open source email and collaboration platform designed for businesses. It provides a secure and feature-rich environment for email, calendaring, contacts, tasks, and file sharing, supporting on-premises and cloud deployments.
Lavabit was a highly secure, privacy-focused webmail service known for its strong encryption and commitment to user data protection, which ceased operations in 2013.