Browse free open source Email Servers and projects for Windows below. Use the toggles on the left to filter open source Email Servers by OS, license, language, programming language, and project status.

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  • 1
    Spicebird is an open-source email and collaboration suite based on the Mozilla platform. It provides integrated e-mail, contacts, calendaring and instant messaging. It can connect to any SMTP/IMAP email server, CalDav Calendar server and Jabber serve
    Downloads: 0 This Week
    Last Update:
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