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OBM Alternatives

OBM Alternatives

OBM

OBM is a free messaging and collaboration platform useful for just a couple to many thousands of users with strong support for mobile devices.

Best Freemium OBM Alternatives

You're looking for the best programs similar to OBM. Check out our top picks. Below, let's see if there are any OBM alternatives that support your platform.

Kolab Community

Kolab Community

FreemiumOpen SourceLinuxWebSelf-Hosted

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

Features:

  • CalDAV
  • CardDAV
  • Real time collaboration
  • Support for WebDAV
SOGo

SOGo

FreemiumOpen SourceLinuxWebThunderbirdCloudron

SOGo is groupware server with a focus on scalability and open standards. SOGo provides a rich AJAX-based Web interface and supports multiple native clients through...

Features:

  • CalDAV
  • CardDAV
  • Support for Multiple Users
  • Scheduling
Zimbra Collaboration Suite

Zimbra Collaboration Suite

FreemiumOpen SourceLinuxWebSelf-Hosted

Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more. With the most innovative web application available today, Zimbra...

Features:

  • Active Directory integration
  • ActiveSync
  • Email Server
  • Real time collaboration
  • Team Collaboration
iRedMail

iRedMail

FreemiumOpen SourceLinuxBSDSelf-Hosted

A fully fledged, free email server solution, an open source project (GPL v2). Use official binary packages from Linux/BSD distributions, with both i386 and x86_64...

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