Expanding Communication is described as 'Turnkey Solutions for the Enterprise Cloud' and is a Mail Server in the office & productivity category. There are more than 25 alternatives to Expanding Communication for a variety of platforms, including Web-based, Linux, Windows, Self-Hosted and Mac apps. The best Expanding Communication alternative is Google Workspace. It's not free, so if you're looking for a free alternative, you could try Nextcloud Hub or Infomaniak kSuite. Other great apps like Expanding Communication are Kolab, Zimbra Collaboration Suite, hMail Server and Microsoft Exchange.
Is a collaboration suite (messaging and groupware). It is designed to run on open source operating systems such as Linux or BSD. In order to modernize the Citadel platform for the Internet, the Citadel/UX developers added functionality such as shared calendars, instant...
Real-time email, chat, audio/video calls & conferences, file-sharing, and contacts app with a modern and intuitive UI.
CrossBox is the most popular iPad & Android Tablet alternative to Expanding Communication.
Full featured solution for your Email server. Native implementation of last anti-SPAM metods, webmail and easy administration included.
Low cost, easy to use Email Server software for virtual, on-premise, or hosted deployments for companies that want control of their email. Integrated web-mail with doc sharing, Drop Box integration, client and server side encryption.
IceWarp integrates all communication & collaboration features in one unified solution. Available in cloud or for on-premises deployment, IceWarp is a great tool to share and exchange all information and ideas online, offline or via mobile devices.
Web-based team collaboration suite combining email client, calendar, contact and task tools, CRM, project and file management, file sharing, trouble tickets, Rocket.Chat chat, and Collabora online editing. Offers open source, self-hosted, and SaaS options.
Blue Mind is a complete solution of company messaging, calendars and collaborative work. It aims to enable you to work daily with comprehensive, useful, efficient and effective tools.
Open Source Collaboration, providing integration with your existing Linux mailserver, native mobile phone support, Outlook "Look & Feel" webaccess and stable Outlook sharing (100% MAPI).
Atmail webmail system offers a webmail client, email server platform and mailserver appliance for Linux, Unix and Windows.
The Mercury Mail Transport System is a mail server that sends and receives messages on behalf of a group of users on a machine or local area network. Messages from the outside world are received by Mercury and delivered to the users, who can access it at any later point.
MailEnables mail server software provides a powerful, scalable hosted messaging platform for Microsoft Windows.
Fast, safe, heavy mail solution. Web-client access, LAN or WAN self-hosted server, maintenance-free design. No Windows server and database server required, unlimited mail accounts, storage, attachment size, custom logo. Free for commercial use.
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