This mailer has a lot of features one might want in a mail reader, but its bugs are irritating. For instance, it prints mail messages with linefeeds included, which has never been a Unix standard, even though its targets are only Unixoid.
Also it defaults to showing you a blank screen after showing a message, which is of dubious use.
The code is sophomoric, but on the other hand is relatively clear and uncomplicated. This is a package ripe for improvement.
An open, cross-platform journaling program.
A scientific plotting package.