fbset --test -i -v (display all available frame buffer information)

fbset

framebuffer device maintenance program

Program to modify settings for the framebuffer devices (/dev/fb[0-9]* or /dev/fb/[0-9]*) on Linux, like depth, virtual resolution, timing parameters etc.

libscalar-type-perl

module to figure out type of a scalar

Perl scalars can be either strings or numbers, and normally you don't really care which is which as it will do all the necessary type conversions automagically.
Graphical Satellite Tracking Client Program

predict-gsat

Graphical Satellite Tracking Client Program

The gsat program is a graphical client for the 'predict' satellite tracking program running in server mode, built using gtk.

debaux

Debian Auxiliary Programs

This package contains Perl programs and modules to build and publish Debian packages.

debaux-debconf

Perl Interface to Debconf

This package contains the DebAux::Debconf module, which provides an easy-to-use interface for some of the Debconf::Client::ConfModule functions.

cryfs

encrypt your files and store them in the cloud

CryFS encrypts your files, so you can safely store them anywhere. It works well together with cloud services like Dropbox, iCloud, OneDrive and others.