Blue-Mind
Blue Mind is a complete solution of company messaging, calendars and collaborative work.
19 Alternatives To Blue-Mind
Email Signature Rescue
Create, manage and deploy beautiful customized HTML signatures in any email client.
Kolab Community
Kolab Groupware is a secure, scalable, reliable, flexible, full-featured collaboration suite.
Microsoft Exchange Server
Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft.
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.
OpenChange
OpenChange aims to provide a portable Open Source implementation of Microsoft Exchange Server and…
Proxmox Mail Gateway
Protect mail server against spam, viruses and malware with Proxmox Mail Gateway security for businesses, government, education and non-profit organizations.
SophiMail
Private email server with collaboration tools, ensures Data Portability and helps you comply with the GDPR in a cost-efficient way. Start Free trial now.
Zimbra Collaboration Suite
Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more.
eGroupWare
EGroupware is free open source groupware software intended for businesses from small to enterprises.