Extragear

cross-platform free and open-source music player

K3b (from KDE Burn Baby Burn) is a CD, DVD and Blu-ray authoring application by KDE for Unix-like computer operating systems. It provides a graphical user interface to perform most CD/DVD burning tasks like creating an Audio CD from a set of audio files or copying a CD/DVD, as well as more advanced tasks such as burning eMoviX CD/DVDs. It can also perform direct disc-to-disc copies.

Kaffeine is a media player for Unix-like operating systems by KDE.

digiKam is a free and open-source image organizer and tag editor written in C++ using the KDE Frameworks.

KTorrent is a free and open-source BitTorrent client developed by the KDE community. It is designed to integrate with the KDE desktop environment and provides a graphical interface for downloading and seeding torrents on Unix-like systems. It is a part of KDE Gear.

Konversation is an Internet Relay Chat (IRC) client built on the KDE Platform and is free software released under the terms of the GNU GPL-2.0-or-later. Konversation is currently maintained in the KDE Extragear Network module, which means that it has its own release cycle which is independent from the main KDE applications. It is the default IRC client in many prominent Linux distributions, such as openSUSE, the KDE spin of Fedora, and Kubuntu.

Kile is a TeX/LaTeX editor to edit TeX/LaTeX source code. It runs on Unix-like systems including Mac OS X and Linux, as well as Microsoft Windows via the KDE on Windows initiative, with the Qt and KDE libraries installed.

thumb|250px|Krusader on Debian Sarge with the Gnome desktop environment thumb|250px|Krusader-1.60.0 / KDE 3.41 on Apple Mac OS X

disk partitioning application

Filelight is a free graphical disk usage analyzer part of the KDE Gear set of applications. It shows directories that take up lots of space on the user's computer, and lets the user delete them. The app supports Windows and Unix-like systems and is open source.

image processing application programming interface