mail/exmh2 2.7.2p2 OpenBSD

Exmh is an X user interface for MH mail. MH provides a set of UNIX commands that manage folders and mail messages. MH has a zillion features as a result of several years of availability. Exmh provides a graphical interface to many of these features, but not everything. You can do all the ordinary things like viewing the messages in a folder, and reading, deleting, and refiling messages. In addition, the interface handles arbitrary nesting of your folder hierarchy.

Exmh has a number of optional features that require additional software to be installed. You may want to consider some or all of these packages: antiword glimpse openldap par procmail

In addition, exmh supports various implementations of pgp. There are packages available for: gnupg pgp5