支持ActiveSync的免费开源电子邮件服务器 Zarafa opensource community edition

转发自这里

Zarafa groupware，其实就是一套协同工作的系统，exchange可以做的工作，他都可以完成，尤其他可以集成LDAP，这样可以实现统一的身份认证。
Zarafa groupware，包含邮件，日历，任务。联系人的管理。这些你可以通过 web access 或者outlook来实现。
如果只是上面这些，其实还不算什么，因为他也只是替代了微软的oultook，微软还有sharepoint，crm，project。
非常高兴，他目前提供了sugarcrm的整合的方案。这就看起来很不错了。
看了公司的新闻稿，看来现在很多公司已经意识到，要做做开源软件的整合，也发现他们整合，基本都是，
第一步：通过ldap实现身份验证整合
第二步：应用协同工作的整合。

he proven Zarafa groupware solution is now also available as an opensource community version licensed under the Affero GPLv3. This version includes: Ajax based webaccess, Mobile webaccess, IMAP/POP3 gateway, iCal / Caldav gateway.

You can find the binary packages or the source code at the download page.
Zarafa is compatible with Z-push ActiveSync (licensed under AGPLv3)

If you are interested in the Zarafa Professional version with full Outlook support, extra webaccess features and many extra serverside applications you can requesta 25 user 30 day evaluation serial. See the editions table for a comparison of the different versions.

中文介绍 MS Exchange代替品Zarafa

官方网站

Exchange ActiveSync协议介绍

ActiveSync Server Types Supported by NotifySync 

Below is a list of additional ActiveSync servers.  If these systems adhere to the supported ActiveSync protocol versions (2.5, 12.0, or 12.1), NotifySync has a high probability of working as designed:

• AXIGEN Messaging         
• CommuniGate Pro
• Google
• Hotmail  Set up
•  IBM Lotus Notes Traveler v8.5.2.1
•  IceWarp Server
•  Ipswitch IMail Server
• Kerio MailServer
• Office 365
• Open-Xchange
• Scalix
•  Zarafa
•  Zimbra Collaboration Suite