Ishmail 2.1.0

Ishmail is a graphical mail reader for Unix systems. It has any of the features you would expect in any GUI mail client.
Main features:
- is based on the UNIX philosophy
- supports UNIX (mbox), mh and MMDF folder formats
- e-mail aliases (also aliases for groups of people).
- shares folders and aliases with programs such as pine, elm, Z-mail, and sendmail
- internal IMAP and POP support
- PGP support
- easy integration with procmail, fetchmail, sendmail...
- the internal editor can be configured to use emacs key bindings, or you can use an external editor
- spell checking using any external spellchecker (like ispell or Aspell)
- can pass messages to external commands
- message sorting by multiple criteria
- message threading by subject
- advanced message searching with regular expressions
- can specify patterns (using UNIX regular expressions) to look for in message headers, then take action when a match is found. Each pattern can have a different action. These actions include:
- Automatically file the message in a specific folder (mail filtering)
- Run an alert command (for example, play a specific sound).
- Display a specific icon pixmap. extremely customizable: select your own
- shortcut keys, buttons, colors, just about anything