OpenSMTPD vs Ring4
A side-by-side look at OpenSMTPD and Ring4. For an in-depth review of either product, follow the links below.
OpenSMTPD
Network & Admin
OpenSMTPD is an open source SMTP server daemon for Linux and BSD operating systems. It aims to be a free, secure, and featureful SMTP server for both hosting providers and end users.
smtpmail-serveremaillinuxbsdopen-source
Ring4
Remote Work & Education
Ring4 is a free and open source video conferencing application that focuses on security and privacy. It supports end-to-end encryption for video calls, messaging, file sharing and other features. Ring4 is cross-platform and offers integration with other communication services.
video-conferencingendtoend-encryptionmessagingfile-sharingopen-sourcecrossplatform
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