RoundCube Webmail 介绍
RoundCube Webmail是一个基于浏览器，支持多国语言的IMAP客户端，操作界面看起像一个桌面应用程序。它提供一个e-
mail客户端应该具备的所有功能包括 MIME支持,地址薄，文件夹操作，信息搜索和拼写检查。RoundCube
Webmail采用PHP+Ajax开发并且需要MySQL数据库来存储数据。 用户界面采用XHTML+CSS2设计。
特性：
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支持超过 70 中语言
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Drag-&-drop message management
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Full support for MIME and HTML messages
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Sophisticated privacy protection
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Compose messages with attachments
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Multiple sender identities
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Full featured address book with groups and LDAP connectors
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Find-as-you-type address book integration
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Richtext/HTML message composing
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Forwarding messages with attachments
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Searching messages and contacts
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Threaded message listing
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IDNA support
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Spell checking
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Canned response templates
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IMAP folder management
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Shared/global IMAP folders
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Support for external SMTP server
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Support for access control lists (ACL)
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Built-in caching for fast mailbox access
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Unlimited users and messages
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Import/export functions
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Template system for custom skins
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Plug-in API for flexible exensions
服务器要求：
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Apache, Lighttpd, Nginx, Cherokee or Hiawatha web server
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PHP Version 5.2.1 or greater
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MySQL, PostgreSQL, SQLite or MSSQL database
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An IMAP server which supports IMAP4 rev1
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An SMTP server (recommended) or PHP configured for mail delivery
