What UNIX utilities can I use to process emails?

Other programs that can be used in conjunction with 'mail'

catdoc   - reads MS-Word file and displays content as plain text. emchk    - display number of messages and size of incoming mail file. from     - display the sender and date of newly-arrived mail messages. procmail - filters incoming mail messages. mcvert   - BinHex 4.0 to MacBinary file conversion utility soffice  - Display MicroSoft formatted documents (eg .doc .xls .xlc .ppt) xbin     - BinHex 4.0 file conversion utility (see also "unbinhex") metamail - convert MIME protocol encapsulated messages using Base64 to plain text. vacation - reply to mail automatically wordview - GUI interface to catdoc program.