Ark is a graphical file compression/decompression utility with support for multiple formats, including tar, gzip, bzip2, rar and zip, as well as CD-ROM images.

You can use KMagnifier to magnify a part of the screen just as you would use a lens to magnify a newspaper fine-print or a photograph. This application is useful for a variety of people: from researchers to artists to web-designers to people with low vision.

Filelight is an application to visualize the disk usage on your computer.

Kate is a powerful text editor that can open multiple files simultaneously.

With a built-in terminal, syntax highlighting, and tabbed sidebar, it performs as a lightweight but capable development environment. Kate's many tools, plugins, and scripts make it highly customizable.

Kate's features include:

• Multiple saved sessions, each with numerous files

• Scriptable syntax highlighting, indentation, and code-folding

• Configurable templates and text snippets

• Symbol viewers for C, C++, and Python

• XML completion and validation

Krusader is a simple, easy, yet powerful, twin-panel (commander-style) file manager, similar to Midnight Commander or Total Commander

It provides all the file management features you could possibly want. Plus: extensive archive handling, mounted file system support, FTP, advanced search module, an internal viewer/editor, directory synchronisation, file content comparisons, powerful batch renaming and much much more. It supports a wide variety of archive formats and can handle other KIO slaves such as smb or fish.

Almost completely customizable, Krusader is very user friendly, fast and looks great on your desktop.

Okteta is a simple editor for the raw data of files. This type of program is also called hex editor or binary editor.

The data is displayed in the traditional view with two columns: one with the numeric values and one with the assigned characters. Editing can be done both in the value column and the character column. Besides the usual editing capabilities Okteta also brings a small set of tools, like a table listing decodings into common simple data types, a table listing all possible bytes with its character and value equivalents, a info view with a statistic and a filter tool. All modifications to the data loaded can be endlessly undone or redone.

Kronometer is a stopwatch application. It features the basic stopwatch actions (pause, resume, reset, laps), as well as the ability to save the times and resume them later.

Sweeper helps to clean unwanted traces the user leaves on the system and to regain disk space removing unused temporary files. It can quickly remove temporary information, such as web page cookies, browser history, or the list of recently-opened documents. It helps provide additional privacy on a system shared between multiple users.

Kirogi is a ground control application for drones.

• Direct flight controls

• Fly by touch on a Navigation Map

• Trigger vehicle actions (e.g. flips, trim)

• Gamepad/joypad support

• Live video

• Take photo and record video

• Configure flight parameters (speed, altitude limits)

• Support for Parrot (Anafi, Bebop 2) and Ryze Tello drones

This package provides a scientific calculator.

KTimer is a little tool to execute programs after some time. It allows you to enter several tasks and to set a timer for each of them. The timers for each task can be started, stopped, changed, or looped.

This package provides tool to backup your data.

• profile for directories and files to be included or excluded from the backup

• The backup target can be either a locally mounted device like a ZIP drive, USB stick, etc

• Running automated backups without using a graphical user interface

KClock is a convergent clock application for Plasma, which comes with alarms, a stopwatch, world clocks and timers. Indicators are displayed on the system tray (if available) for pending alarms and timers, as well as sound notifications. If the system has PowerDevil installed, alarms and timers can also wake the system from suspend.

This package provides a file search utility for KDE.

This package selects which QLoggingCategory are displayed.

This package provides simple note taking and to-do app.

Kalm can teach you different breathing techniques.

This package provides a tool to write ISO files to USB disks.

This package provides tool to show nice dialog boxes from shell scripts.

KomoDo is a to-do manager that uses todo.txt specification. It parses any compliant todo.txt files and turns them into easy to use list of tasks. It also has built-in help for the todo.txt specification.

It's features include:

• Open and create new todo.txt files

• Add, delete and edit tasks

• Filter and search tasks

KAIChat is a chat interface which allows you to chat with AI models such as Ollama.

KXStitch allows creating and printing cross stitch patterns, which can either be created or generated from a image.

Atelier provides interface to control and manage your printer.

• Load and see your GCode File

• Real time graphic to monitor your bed and hotend temperatures

• You can log everything that comes and go from your printer

• Edit gcode file

Repetitive Strain Injury is an illness which can occur as a result of working with a mouse and keyboard. This utility can be used to remind you to take a break now and then.