Compiz Settings Manager under Ubuntu

compizconfig-settings-manager

Compizconfig Settings Manager

Compiz Reloaded is the result of the re-unification of the Beryl-project and the community around the Compiz Window Manager. It seeks to provide an easy and fun-to-use windowing environment, allowing use of the graphics hardware to provide impressive effects, amazing speed and unrivalled usefulness.
create a startup disk using a CD or disc image (for KDE)

usb-creator-kde

create a startup disk using a CD or disc image (for KDE)

Version 2.1.2 Debian Stretch 9.5

librecad

Computer-aided design (CAD) system

LibreCAD is an application for computer aided design (CAD) in two dimensions (2D). With LibreCAD you can create technical drawings such as plans for buildings, interiors, mechanical parts or schematics and diagrams.
secure shell (SSH) server, for secure access from remote machines

openssh-server

secure shell (SSH) server, for secure access from remote machines

This is the portable version of OpenSSH, a free implementation of the Secure Shell protocol as specified by the IETF secsh working group.
Advanced Gtk+ text editor for web and software development.

bluefish

advanced Gtk+ text editor for web and software development

Bluefish is a powerful editor targeted towards programmers and web developers, with many options to write websites, scripts and programming code. Bluefish supports a wide variety of programming and markup languages and has many features, e.g.
realistic first-person-shooter

assaultcube

realistic first-person-shooter

AssaultCube, formerly ActionCube, is a first-person-shooter based on the game Cube.