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 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.
SOGo
FreemiumOpen SourceLinuxWebThunderbirdCloudronSOGo 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
OBM Reviews
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