The 'tack' program is a diagnostic tool that is designed to create and verify the correctness of terminfo's. This program can be used to create new terminal descriptions that are not included in the standard ncurses release.

pmailq processes the output of the Postfix mailq command, and can list, parse (machine-readably), or delete queued messages in batches. They can be selected by size, by queue status, and by pattern matching (with wildcards) on recipient addresses and server error messages.

As you type commands, you will see a completion offered after the cursor in a muted gray color. If you press the right-arrow key or End with the cursor at the end of the buffer, it will accept the suggestion, replacing the contents of the command line buffer with the suggestion. If you invoke the forward-word widget, it will partially accept the suggestion up to the point that the cursor moves to.

Font Manager is intended to provide a way for average users to easily manage desktop fonts, without having to resort to command line tools or editing configuration files by hand. While designed primarily with the GNOME Desktop Environment in mind, it should work well with other Gtk+ desktop environments.