MU is an e-mail indexing and search tool that handles e-mail messages stored in MAILDIR format and supports UNIX systems. The tool can use a simple query language to fill in email database information, help you quickly find the information you need, it supports working alone or with similar mutthttp://www.aliyun.com/zixun/aggregation/12490. HTML "> mail client integration, while providing a simple graphical user interface (mug).
Mu 0.9.8 this version includes an Emacs based email client (MU4E), which greatly improves the guile binding capabilities, the ability to find the MIME type of the attachment, the text part of any one message inside the search, and the more testing and improvement of code in many places.
Software Information: http://www.djcbsoftware.nl/code/mu/
Download Address: http://code.google.com/p/mu0/downloads/detail?name=mu-0.9.8.tar.gz&can=2&q=