Citadel

Server Chat Client Collaboration Calendar Webmail

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...

Открытое ПO Linux Онлайн Сервис

hMail Server 11 альтернатив

  • Smtp
  • Mail Server
  • Smtp Server
  • Imap
  • Pop3

hMailServer is a free e-mail server for Microsoft Windows. Its used by Internet service providers, companies, governments, schools and enthusiasts in all parts of the world. It supports the common …

Открытое ПO
Windows

Microsoft Exchange Server 27 альтернатив

  • Messaging Server
  • Mail Server
  • Collaborative

Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft. It is part of the Microsoft Servers line of server products and is widely used by enterprises …

Платно
Windows
Онлайн Сервис

Zimbra Collaboration Suite 20 альтернатив

  • Server
  • Collaboration
  • Mail Server
  • Calendar
  • Groupware

Zimbra Collaboration Suite is an enterprise-class open source email, calendar and collaboration server. With the most innovative web application available today, Zimbra boosts the productivity of users on any...

Открытое ПO
Linux
Онлайн Сервис

MDaemon Messaging Server 11 альтернатив

  • Messaging Server
  • Outlook Integration
  • Blackberry Sync
  • Mobile Device Management
  • Blackberry Bes

MDaemon Messaging Server software for Windows supports IMAP, SMTP, and POP3 protocols and delivers solid performance from its feature-rich and user-friendly design. It has been used by businesses in over …

Платно
Windows

Zarafa 7 альтернатив

  • Server
  • Collaboration
  • Mail Server
  • Calendar
  • Groupware

Open Source Collaboration, providing integration with your existing Linux mailserver, native mobile phone support, Outlook "Look & Feel" webaccess and stable Outlook sharing (100% MAPI).

Открытое ПO
Linux
macOS
Windows
Онлайн Сервис

Atmail Email Server 37 альтернатив

  • Group Folder
  • Group Mail
  • Email Sending
  • Exchange Calendar Sync
  • Zend Framework

Atmail webmail system offers a webmail client, email server platform and mailserver appliance for Linux, Unix and Windows. Features: Webmail Calendar Addressbook IMAP, POP or Exchange WebSync ...

Платно
Linux
Онлайн Сервис

eGroupWare 10 альтернатив

  • Contact Management
  • Project Management
  • Task Management
  • Groupware

Egroupware is a web based software for team collaboration, central data management and CRM: email client, online calendar, contact and task management, project and file management, trouble ticket system,...

Открытое ПO
Linux
Онлайн Сервис

Kolab 10 альтернатив

  • Kolab
  • Outlook
  • Kontact
  • Kde
  • Horde

Groupware Solution for Emails, Appointments, Contacts and more Kolab is a secure, scalable and reliable groupware server. It is formed by a number of well-known and proven components or the …

Открытое ПO
Linux
Онлайн Сервис

OX Open-Xchange 6 альтернатив

  • Server
  • Webdav Sync
  • Webdav
  • Syncml
  • German

Open-Xchange Server 6 is the most advanced Linux based Groupware solution f. Open-Xchange Server 6 is superior in the following areas: • Open-Xchange Server 6 offers most comprehensive Groupware ...

Открытое ПO
Linux
Онлайн Сервис

Expanding Communication 23 альтернативы

  • Cloud Computing
  • Caldav
  • Cardav
  • Jabber
  • Email Client

Turnkey Solutions for the Enterprise Cloud Installation, Configuration, and Management tools for enterprise email, collaboration, messaging, video conferencing, file sharing, and file transfers.

Платно
Linux

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Your World of Text 24 альтернативы

  • Chat Client
  • Collaboration
  • Chat Rooms
  • Social Application
  • Chat Community

Your World of Text is an infinite piece of paper that anyone can write on. The changes made by other people appear live on your screen.

Открытое ПO
Онлайн Сервис

SmarterMail Mail Server 5 альтернатив

  • Webmail Server
  • Mail Server

SmarterMail delivers Exchange-level email server software features for a fraction of the cost. With lower hardware requirements, superior stability and reduced maintenance costs, SmarterMail has significantly...

Условно-бесплатно
Windows

Xeams - eXtended Email And Messaging Server 4 альтернативы

  • Spam
  • Content Filter
  • Spam Filter
  • Mail Server

Xeams is a secure & powerful mail server for Windows, Linux, Solaris, MacOSX and other flavors or UNIX, which supports SMTP, POP3, and IMAP. It includes a powerful spam/junk filtering …

Бесплатно
BSD
Linux
macOS
Windows

SecuraNET Mail Server 10 альтернатив

  • Virtual Office
  • Communication
  • Mail Server

SecuraNET, available in Express and Enterprise versions, is a communication server system designed as an out-of the box communications and collaboration system. It is based on our SecuraNET OS hardened...

Бесплатно
Linux
Self Hosted

Что в этом списке?

Этот список содержит 14 альтернатив приложению Citadel, для таких платформ как: Linux, Онлайн Сервис, Windows, macOS, BSD, Self Hosted и многих других. Список альтернатив можно фильтровать по типу лицензии, платформе и тегам. Поддерживается сортировка по количеству пользователей которые уже используют альтернативу, или дате добавления приложения.

Последнее обновление списка: 15 декабря 2014 г. 0:59

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