Best Open Source Collaboration & Groupware Software Solutions

Collaboration Email Collaboration Online Collaboration Open Source

Zimbra Landing Page

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Zimbra

Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.

Zimbra Collaboration Suite (ZCS) is a collaborative software suite that includes an email server, a web client, calendar, chat, and many other tools. It is a groupware application that has gained a lot of popularity due to the features it provides in an OpenSource way. There are two versions, a Community Edition (Opensource and a Network Edition (Enterprise). The community edition is good enough to handle most if not all of your needs. On the other hand, the Network Edition has other features that you might fancy. Overall, here are the features that Zimbra Collaboration Suite offers.

#Email #SMTP Server #Email Clients
Kolab Community Landing Page

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Kolab Community

Kolab Groupware is a secure, scalable, reliable, flexible, full-featured collaboration suite.

#Email #SMTP Server #Self-hosted Email
SOGo Landing Page
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SOGo

SOGo is groupware server with a focus on scalability and open standards.
Pricing:
- Open Source
Caching: SOGo uses Memcached to cache results of your authentication sources and storage database, lightning the load on the resources.

#Email #Email Clients #Self-hosted Email 1 social mentions
Horde Landing Page

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Horde

Horde Groupware is a free, enterprise ready, browser based collaboration suite.

Horde Groupware is a free, enterprise-ready, browser-based collaboration suite. Users can manage and share calendars, contacts, tasks, notes, files, and bookmarks with the standards compliant components from the Horde Project. Horde Groupware bundles the separately available applications Kronolith, Turba, Nag Mnemo, Gollem, and Trean (www.horde.org, 2019).

#Email #Email Clients #Email Management