MMR 1.6.0

MMR is a that program reads UNIX mail in a terminal window, like the popular PINE mail reader.
Main features:
- Handles thousands of messages efficiently!
- Messages are by default sorted and threaded by subject.
- Automatic detection and merging of a modified mail file
- Automatically uncompresses and recompresses gzipped mailfiles
- Rules for automatically determining the message save file.
- Sort messages by author or subject, or neither.
- Searchable message listings, including search through message text
- Automatic ignoring of certain MIME types.
Enhancements:
- This version adds transparent caching to efficiently handle mailboxes with thousands of messages.
- There are many more improvements.