Mailspring
:love_letter: A beautiful, fast and fully open source mail client for Mac, Windows and Linux.
Why it is included
Mailspring: The open-source, extensible email app for Mac, Linux, and Windows with open tracking, link click tracking, contacts enrichment data and more.
Best for
Users exploring vetted FOSS alternatives in this space (mail).
Strengths
- ~17,356 GitHub stars (per upstream list)
- Open source
Limitations
- Verify license, platform support, and security posture for your environment.
Good alternatives
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