简单快速基于Web的email客户端： rainloop-webmail

Rainloop 是一个现代，简单，快速基于Web的邮件客户端。如果你在使用 Gmail 或者其他商业邮件客户端，RainLoop 的界面非常适合你。RainLoop 包括了大部分你想要的功能：邮件地址自动完成，拖拽和键盘接口，过滤支持等等。也很容易集成其他插件。集成了其他在线账户，比如非死book, 推ter, Google 和 Dropbox。

它具有以下特性：

现代的用户界面.

完全支持 IMAP 和 SMTP 协议包括SSL和STARTTLS.

Sieve scripts (Filters and vacation message).

Minimalistic resources requirements.

Direct access to mail server is used (mails are not stored locally on web server).

Allows for adding multiple accounts to primary one, simultaneous access to different accounts in different browser tabs is supported. Additional identities.

Administrative panel for configuring main options.

Really simple installation and update (the product is updated from admin panel).

Integration with 非死book, Google, 推ter and Dropbox.

Managing folders list.

Simple look'n'feel customization.

Configurable multi-level caching system.

Extending functionality with plugins installed through admin panel.

Perfect rendering of complex HTML mails.

Drag'n'drop for mails and attachments.

Keyboard shortcuts support.

Autocompletion of e-mail addresses.