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Cal and CardDAV serverPricing:
- Open Source
#Email #Email Clients #Network & Admin 23 social mentions
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The Radicale Project is a complete CalDAV (calendar) and CardDAV (contact) server solution.Pricing:
- Open Source
#Email #Email Clients #Network & Admin 16 social mentions
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SOGo is groupware server with a focus on scalability and open standards.Pricing:
- Open Source
#Email #Email Service Provider #Email Clients 1 social mentions
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Web-based IMAP email clientPricing:
- Open Source
#Email #Enterprise Communication #Email Clients 17 social mentions
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An open source mailserver suite.Pricing:
- Open Source
#Email #Open Source #Email Service Provider 87 social mentions
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Mail-in-a-Box provides webmail and an IMAP/SMTP server for use with mobile devices and desktop mail software and also includes contacts and calendar synchronization.Pricing:
- Open Source
#Email #Email Service Provider #Email Clients 125 social mentions
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A fully fledged, free email server solution, an open source project (GPL v2).Pricing:
- Open Source
#Email #Email Service Provider #Email Clients 3 social mentions
Product categories
Summary
The top open-source alternatives to CalendarServer
are Baïkal, Radicale, and SOGo.
One of the criteria for ordering this list is the number of mentions that products have on reliable external sources.
You can suggest additional sources through the form here.
Suggest an alternative
If you think we've missed something, please suggest an alternative to CalendarServer.
Please use the Feedback button if you think any of the listed products shouldn't be regarded as open-source.