Hastymail2是一个采用PHP开发的功能完整的IMAP/SMTP客户端。
项目地址：http://www.hastymail.org/
该版本在上版本的基础上修复了很多bug，也做了一些改进，包括：
1. Two recently discovered XSS issues were fixed.
2. HTML filtering was upgraded by switching to HTMLPurifier 4.3.0.
3. Two new themes were added, including a significant redesign with the "clean" theme.
4. Four new plugins were added, including a message_tags plugin that lets you organize your messages using tags
