Columba vs OpenSMTPD
A side-by-side look at Columba and OpenSMTPD. For an in-depth review of either product, follow the links below.
Columba
Social & Communications
Columba is an open-source email client for Linux, Windows, and macOS. It supports POP3 and IMAP for receiving emails and SMTP for sending emails. Key features include support for multiple email accounts, spam filtering, email searching, flexible message views, automatic contact grouping, and customizable keyboard shortcuts.
emailmessagingpop3imapsmtp
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
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