Software
We've compiled a list of 20 free and paid alternatives to OBM. The primary competitors include Zoho, Kolab Now. In addition to these, users also draw comparisons between OBM and iRedMail, Kolab Community, Horde. Also you can look at other similar options here: Office and Productivity Software.
We've compiled a list of 20 free and paid alternatives to OBM. The primary competitors include Zoho, Kolab Now. In addition to these, users also draw comparisons between OBM and iRedMail, Kolab Community, Horde. Also you can look at other similar options here: Office and Productivity Software.
157
63
Kolab Now provides a suite of intuitive apps in a user friendly environment to make your day to day...
31
30
Kolab Groupware is a secure, scalable, reliable, flexible, full-featured collaboration suite.
27
Horde Groupware is a free, enterprise ready, browser based collaboration suite.
24
24
Open Source Collaboration, providing integration with your existing Linux mailserver, native mobile...
21
Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more.
20
20
6
OBM is a free messaging and collaboration platform useful for just a couple to many thousands of...
OBM is a free messaging and collaboration platform useful for just a couple to many thousands of...
Windows
Linux
Mac
OBM is a free messaging and collaboration platform useful for just a couple to many thousands of users with strong support for mobile devices.
CalDAV
Email Server
Real time collaboration
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