Flatpak installs, manages and runs sandboxed desktop application bundles. See the flatpak package for a more comprehensive description.

Sawfish is an extensible window manager using an Emacs Lisp-like scripting language. All window decorations are configurable, the basic idea is to have as much user-interface policy as possible controlled through the Lisp language.

QGIS is a Geographic Information System (GIS) which manages, analyzes and display databases of geographic information.

"AR PL KaitiM Big5" is a high-quality Chinese TrueType font (bkai00mp.ttf) generously provided by Arphic Technology to the Free Software community under the "Arphic Public License".

KDE is produced by an international technology team that creates free and open source software for desktop and portable computing. Among KDE's products are a modern desktop system for Linux and UNIX platforms, comprehensive office productivity and groupware suites and hundreds of software titles in many categories including Internet and web applications, multimedia, entertainment, educational, graphics and software development.

VNC stands for Virtual Network Computing. It is, in essence, a remote display system that allows you to view a computing `desktop' environment not only on the machine where it is running but from anywhere on the Internet and from a wide variety of machine architectures. For this purpose, it implements a client/server model.