ControlAula assists teachers in the management of a classroom with computers on the students' desktops. It also gives the students tools to share files, work in groups, and send messages to the teacher or to classmates.

Qemu Launcher provides a graphical front-end to all basic, and many advanced QEMU computer emulator options. It allows you to create, save, and run multiple virtual machine configurations, create and convert disk images.

The dvd+rw-tools suite makes it possible to burn DVD images created by dvdauthor or genisoimage to DVD+R, DVD+RW, DVD-R, and DVD-RW disks, replacing cdrecord-proDVD in many cases.

A module for writing portable GUI applications with Python 3.x using Tk. Also known as Tkinter.

Valgrind is a system for debugging and profiling Linux programs. With its tool suite you can automatically detect many memory management and threading bugs, avoiding hours of frustrating bug-hunting and making your programs more stable. You can also perform detailed profiling to help speed up your programs and use Valgrind to build new tools.